The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 247
ving a more musical sound, and in some cases a double note, usually an interval of a major third, as C—E, by a modified form of pipe with two lips.Striking bells of various shapes are extensively used.Gongs are cheese-shaped metallic hollow suspended vessels, and are struck by a muffled… … 242 THE ENGINEERS SKETCH-BOOK. Section 106.—DOORS, MANHOLES AND COVERS. 1927. Application of a single crosshead and bolt to close two covers, as in a pump clack-box. 1928. Cone seated cover, with hand-lifting crossbar and recess. i ! 1929. Crosshead and man- or mud-hole, as commonly used for…
Mechanical movements
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