Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 212
VAN NOSTRAND'S ENGINEERING MAGAZINE. 196 Fig. 4. … Let A be the origin ; on the vertical axis make the opposite sign, then to the opposite to _ ,, abutment. A 0 by a scale = — , and on the The origin of the axes in Figure 5, can horizontal axis make A B = I, and be changed to the centre by making |'=0. D B = ~ and join D C. The vertical lines will…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.