Worst, Edward F. (Edward Francis), 1866-1949, Barber, Harriette, [from old catalog] joint author, Seymour, Marian, [from old catalog] joint author · Chicago, A. W. Mumford and company · leaf 258
uals the area covered by a beam of sunlight having the 254 same slant and sectional area as a; measure the edge g mby reading distance q r on d e; find degree of slant of a bymeans of the plumb line c. By using the skiameter we may get the slant of the sunsrays at different seasons of the year. The… … FIGURE XVII. (Before beginning the work on animal coverings it is agood plan to give a simple lesson on conduction so chil-dren may understand the word conductor. To do this a standard like the one shown in the abovedrawing is used. It is made of two pieces of wood I2x4x^. Cornersare rounded as…
Manual training · Paper work · Basket making
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
