Excerpt from The Operative Mechanic, and British Machinist: Being a Practical Display of the Manufactories and Mechanical Arts of the United Kingdom He recommends the dimensions of the bars meant to form the upper surface of a railway, calculated to carry locomo tive engines of seven or eight tons, and waggons of three or four tons weight each, to be fifteen or sixteen feet long, two and aquarter inches broad, and half to five-eighths of an inch thick. At every eighteen inches or two feet of the length of this surface ...
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Excerpt from The Operative Mechanic, and British Machinist: Being a Practical Display of the Manufactories and Mechanical Arts of the United Kingdom He recommends the dimensions of the bars meant to form the upper surface of a railway, calculated to carry locomo tive engines of seven or eight tons, and waggons of three or four tons weight each, to be fifteen or sixteen feet long, two and aquarter inches broad, and half to five-eighths of an inch thick. At every eighteen inches or two feet of the length of this surface-plate, a tcnon is firmly welded or riveted or otherwise attached to the under side, taking care in this operation to leave the up surface of the plate even as before. These tenons have ho es through them in the transverse direction of the ham, to take a pin or rivet of from abouts quarter to half an inch in diameter; and at each extremity of the plate, a tenon is fixed on by welding, bavin previously cut off a piece of about two inches long, and 0 half the breadth of the bar, from the opposite ends of the bar or plate, and at the opposite angles, so that when two bars, so primed, are brought to join at the ends, the joint is what 18 nominated a half-lap, or scarfed joint. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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