Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 126
results differ entirely from those the angle between the tangent to the obtained in Chap. VII. of Buck's treatise helix at any point and axis of the cylinder on oblique arches already referred to ; in /?, then the true relation is fact, are in direct opposition to them. He sin ip = sin fi cos t… … stants in equation (9) are ax 7t, and r. In the figure suppose A P to be the The following table taken from his horizontal projection of an element d s of book gives the values of t obtained by Buck from his formula for certain values *The italics are mine.
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from Works. Popular edition.] 2 series (1886)](https://img.insideoutlibrary.com/img/200/bl-bl_003191336_9-272-1.webp)
