A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Points out the various cases where throwing devices should be used, and describes and illustrates some of the devices, discussing their proper construction. (1500 w.) (No. 74495 C)
Points out the various cases where throwing devices should be used, and describes and illustrates some of the devices, discussing their proper construction. (1500 w.) (No. 74495 C)
Throwing devices for tongue switches
St Ry Rev
Gerlach, T.A. (author)
1906
Article (Journal)
English
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