The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

[1408]. Snap head.

[1409]. Hook bolt.

[1410] & [1411]. Lewis bolts, rag bolts.

[1412]. Cottered bolt.

[1413], [1414], & [1415]. Lewis bolts and key pieces.

[Larger plate.]

[1416]. Collar stud.

[1417]. Split spring head bolt.

[1418]. Hook bolt.