Amateur mechanics ... a book for old and young who like to make things .. (1907)
Popular mechanics magazine, Chicago. [from old catalog] · Chicago, Popular mechanics · leaf 78
, and without fog. Printing is bestdone on contrasty development paperwith developer not too strong. The ideal silhouette print is a per-fectly black profile on a white ground.With a piece of black paper, any shapein stopping off print may be made asshown at C in the sketch. HOW TO CROSS A STREAM… … ong ex- forward. Then ii set may will fall with oa circling the bridg POPULAR MECHANICS A HOME-MADE ACETYLENE GASGENERATOR HOME-MADE DISC RECORDCABINET
Handicraft · Amusements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
