Don Mills, Ont. : Southam-MacLean Publications · leaf 287
Y$> of an inch over the end pieces, thusforming a rebate for the end to fit into the box.The three diaphragms or divisions that go inside the box are made of 3-ply hardwood glued up. Thecentre ply is 34 of an inch thick and the two outsideplys are 5/16 inches, making a total thickness of %of an… … the purpose of holding the shells in place. Each onehas five holes bored in it, the centre one being a Yinch hole for the central spindle to pass through. Theother four holes are for the shells and are a differentsize in each diaphragm. Those in the diaphragm near-est the removable end are 3 13/16…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
