VAN NOSTRAND'S ENGINEERING MAGAZINE. 162 The first condition is realized by a devised an apparatus, which appears to have sufficient novelty and utility to form of joint so clearly shown in Fig. 1 as to need little additional explanation. justify the following brief description. … The pins, p, are made of brass tubing same extent that the actual structure is filled with lead. They are six inches strained by its own weight is long, one inch in diameter and weigh Wx 1728-hl44- W=12W-W. 1.18 lbs. each. Their weight aids very Similarly for any other scale of construc-…
Engineering
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