Wednesday, February 15, 2012

The family of 5 who lived here liked their house, their yard, their neighborhood. They just wanted one big space for all of them and their friends instead of two skinny ones almost too narrow for furniture. And how nice a fireplace would be!
The solution was to removed the wall, making those two little rooms one, and bump out a bay for a gas fireplace with window seats on both sides. The fireplace is direct vent, so no chimney.


the house before the bay - above
the house with bay - below
While the wall between the rooms was not structural, the outside wall which was removed to add the bay, was. Rather than carry the part of the house above that bay on one beam that spanned the entire opening - an expensive option - we placed a column on either side of the fireplace. The spans then became like those of a window or door, easy to frame conventionally.



Now, instead of a too little space in the living room to place a chair across from that couch and a dining room almost too small for a table, there is space for both. Invisible here is the library space between the couch and the front wall with the family's antique desk. As the house had a simple c. 1905, Late Victorian/Colonial Revival interior, we added just enough molding to let the posts read as columns and pilasters.

The photograph shows the room before the painting is complete. I do like those sunny window seats!
Every client has a budget. Providing a solution within that budget is the challenge, a good challenge that required creativity and communication to make sure the solution answers the client's problem. This design was possible because the family agreed they did not need a separate dining room.

Friday, February 10, 2012

Luykas Van Alen House, #3

Here are the end elevations of the Van Alen House, c.1737. The left view is of the end of the original house, the right of the renovated barn which is newer. If you refer to the foundation drawing in the last post you will note that the original house has jamless -Dutch - fireplaces, while the remodeled space has an English fireplace in the basement with jams. That would date it about 20 years later.

Here the circles define the finished dimensions of the brick wall, the point where the roof begins, the height of the ridge and the width of the chimney. The use of geometry appears to determine the design of the new wing, not its framing - a change possibly brought on by contact with the builder's English neighbors.


The circles laid over the south elevation of the original house determine where the roof sits on the walls, the height at which the ridge is located - information needed for construction.

These are interesting pictures. But how would these circles have been actually used for construction and design?

Here are some preliminary thoughts.
The circle can easily be scribed on the ground, for layout as in the foundation.
Wood bents - posts and beams - would have been cut and assembled on the ground, marked -'scribed' - and then taken apart, moved to the site and reassembled.
The original house has a wood frame enclosed by a brick skin. The wing appears to have corner posts. The rest of the wood frame is not clear. Most likely the brick walls cover a wood frame. Perhaps one house-wright/mason framed the house and another, the wing.

Brick walls are laid only once. Handmade brick probably was not always true to size in 1737. The mortar would even out the discrepancies in the coursing if the mason knew how much to apply. If a dimension were constant - as in the distance from one point to the next on a circle array - a pole that length could be used as a template. The distance from the center of the foundation to the edge of the first floor (one length of the hexagon inscribed in the circle) would be easy to establish with a rope, chain, or pole. That pole could then be used much as is a story pole today. If the pole were mislaid, the dimension could easily be re-determined.

Drawings:1934, HABS, Adam Van Alen House, Kinderhook, NY, E. J. Potter, delineator

Thursday, February 9, 2012

North Bennington Walking Tour, an Introduction

Note to the reader:

These posts are intended to be working documents. I hope you will add to them.

There are 3 parts:

1) The 1856 map of North Bennington,

2) The map of the red, green and blue walking tours,

3) Descriptions of the village and the houses which existed in 1856,

You are encouraged to comment.

If you prefer, pages for your notes are available at the John G. McCullough Free Library, North Bennington. Each building has its page with lots of blank space for you to add your information.

The walking tour emphasizes the architecture and technology of North Bennington in 1856. Of course, that’s only one way to understand our past.

North Bennington's historic record and this walk will be much richer when we know more about who lived here and what they did.

Please add your information, your perspective. Please give dates whenever possible.

Thank you for your help.

Luykas Van Alen House, #2

In the summer, when this house is open to the public I will check all this in person and take a good picture to post here. However, in the meantime, http://en.wikipedia.org/wiki/Van_Alen_House has an excellent photograph of the main house and the wing.

The Van Alen House is a simple home, built on the Hudson River by Dutch immigrants in 1737. Its character is not applied; it comes from its material - brick. The brick pattern, Dutch cross bond, ties the brick courses together. The voussoirs are the traditional way to bridge an opening. The saw tooth brick pattern - tumblings - at the edge of the gable allowed the bricks to be turned for a smooth edge.

Its grace comes from its shape and the rhythm created by the doors and windows. I think it is possible that both were a byproduct of how the house was built. Not that the builder and owners didn't see and enjoy what they built, but:

I think the builders here used geometry for construction, not for design parameters.

The circle defines the rectangle. It can be used without dimensions to confirm that the angles laid out are true. So: here is the foundation, laid out within the circle.

It is the inside of the foundation that needs to be true. The stone would have been set with a plumb line on the inner side of the wall. The outer side would have been a buttress wall – sloping down into the ground – wider at the bottom than the top. It would have been covered with fill taken from the foundation hole.

The circle does not seem to fit when the outside dimensions are used. The right wing which was originally a barn does not fit the geometry.

I've done some work on the elevations which also use circles to determine structural dimensions. I will post that next. I am well aware that when I have recorded and studied 20 more, 40 more, houses I may see this in new light.


1934, HABS, Adam Van Alen House, Kinderhook, NY, E. J. Potter, delineator

Sunday, February 5, 2012

Edward Shaw - uses the tools

This picture of a 1854 construction site had me hoping, even if it was idealized.

The architect - wearing the stove pipe hat - holds dividers as he measures something on the drawing for the observant and expectant carpenters. In the foreground on the grass is a carpenter square, a hammer, and a large compass.

Maybe Edward Shaw's pattern book, The Modern Architect, published in 1854, would mention geometry! Maybe I'd find mention of proportions in a paragraph about something else!

Well, he does say that a main floor window's height should not be more than double its width. Room length, breadth and height and height are mentioned in relationship to each other. But then he states that 10 ft is the desired height... There is great advice for the carpenter and homeowner about foundations, lath and plaster, and 'warming'. Fun, but not what I hoped for.

Shaw's life (1783-1859) spans the change from custom to repetitive parts in construction. The picture shows a building being balloon framed with 2x's , not posts and beams. The drawing in the illustration is being measured and scaled up by dividers, an ancient tool, not a modern architect's scale with regular increments. A compass draws arcs and circles, determining the next point in relation to the one before it - proportion, rhythms, regulating lines. Those tools are in the picture because they being used, but how?
The book includes extensive explanation of how to lay out columns, scrolls for hand rails, and molding details that would require a compass. But not, I think, as big as the compass shown.

The picture is the cover of the Dover Publications reprint of Shaw's book. Inside is a reprint of the etching in black and white. It is too dark to reproduce well. For a look at the original print try: http://www.historicnewengland.org/preservation/your-older-or-historic-home/articles/pdf149.pdf . It is part of a good article on a mid-19th century Maine builder in the SPNEA journal, 1967. SPNEA (Society for Preservation of New England Antiquities) is now Historic New England.

Wednesday, February 1, 2012

what to do with a post

Clients want their posts 'out of there'. That requires adding new beams and posts someplace else to adequately carry the weight of the house to the ground. But sometimes that reframing is too complicated, too expensive.

In the kitchen remodel shown here, the post was the outside corner of the original house. The second floor, attic, and roof were held up in this corner, especially after we cantilevered the kitchen 2' out and added a new beam where the outside kitchen wall used to be. The new beam is in the ceiling just to the right of the down lights, toward the window in the photograph.
So the post became part of the design: we added molding to create a plinth block below and a column above. The 'we' in this case was me designing and the excellent finish carpenter executing.

While the kitchen and the eating area needed to be connected visually, those eating did not need to see the dirty dishes in the sink. So the back splash was wrapped around the end of the counter and tied in, visually, to the post by molding. That extra 6" keeps the sink hidden from those sitting at the table. That 6" also ties the column into the design, it isn't hanging out there alone at the end of the counter.
The kitchen table (out of sight under the wrought iron chandelier) is visible from the kitchen. So is the door to the back yard and the stair to the play room above the garage. A Good Thing for mothers and families.

A note about that window over the kitchen sink: The house sits on a hill. The view from the sink is wonderful, into the trees. The client wanted the window to come down to the counter.
The contractor - who had years of experience and much skill - did it, but it is not a good idea. Wood, glass and granite move at a different rates. Yes, houses move. Not allowing room for expansion and contraction, expecting the window frame to meet up precisely with the granite counter top is asking for problems.

Monday, January 30, 2012

Why Didn't Regulating Lines Get Passed Down? (#3 in a series)

When did we stop using circle geometry (aka: regulating lines, the Golden Section) to design buildings?

It has been suggested the change came when architects took over the design process from builders. Well, maybe. I just don’t think it’s that simple.

In Europe, during the Middle Ages, the understanding of how to use geometry was passed down through the guild apprenticeship system, specifically the masons’ guilds, the men who were the master builders of the medieval cathedrals, forts and castles.The title ‘architect’ was used in the late 1500’s, but often as metaphor. The OED cites its use as a synonym for God, “The work some praise, And some the Architect”. 1667, Milton, Paradise Lost. Only gradually is the word specifically associated with the task of designing rather than building a structure.

Consider this chain of command:
John Mylne (d.1657) was the Master Mason to the Crown of Scotland.
His son, John Mylne (1611-1667) and then his nephew, Robert Mylne (1630-1710), succeeded him. All were members of the masons’ guild.
Sir William Bruce of Scotland (c.1630-1710) is considered the ‘architect’ who brought Palladian ideas to Scotland. He was Surveyor General of the King’s Works. Was this a title created for him because he had lived and traveled abroad, had a great library but did not draw? Robert Mylne was one of the people who drew for him. Mylne also supervised the construction. And he, a mason, would most likely have been using the geometry passed down through the guild.
James Smith (1647-1731), succeeded Bruce as Surveyor General. He had traveled abroad, studied in Rome, but was trained by Mylne.
He in turn trained William Adam (1689-1748). Both were admitted to the local masonic guild. These men began to be referred to as ‘architects’: Colen Campbell (1676-1729) in his Vitruvius Britannicus calls Smith "the most experienced architect of that kingdom".
William Adam trained his sons, John Adam 1721-1792), Robert Adam (1728-1792), and James Adam (1732-1794) as masons.

Robert and John Adam are the men after whom the Adam Style (often called Federal in New England) is named. Robert was truly an ‘architect.’ He designed and drew, someone else executed.They traveled abroad. Most of them read Latin. But at least through the Adam brothers the knowledge of design and construction was rooted in the masons' knowledge, in regulating lines.

An aside: Scottish history during this time is full of political intrigue ( Queen Mary of Scots, King Charles, etc.) which influences who gets to design and build which buildings. For more information try Scottish Architecture, Glendinning and MacKechnie Thames & Hudson,Ltd., London, 2004. They are excellent historians and writers.