Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 109
representing a bearing. Note that the distancebetween bearings is given from the center line of one to thecenter line of the other. 3. Method of representing the broken end of a timber viewedfrom the side, also method of showing cross section of timber. Group B shows the following conventions: I.… … ®.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-613-411.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-26-7.webp)
