Trybom, John Herman, O'Connor, Ellen Frances, 1874- joint author, Wilson, Abbie Ellen, 1854- joint author · Springfield, Mass., New York [etc.] M. Bradley co. · leaf 73
No. 23B. WALL CASE. Second Year. … 1. A piece of cardboard 9f" X 8^-" is re- quired for the model. 2. Construct square 5". 3. Find centre of one of the sides and decribe large semicircle. 4. Set off on the circumference two spaces 1|" each from each end of diameter. 5. Connect adjoining points. () . Erect perpendiculars from these…
Paper work · Manual training
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
