Lead
Melts at Deg. F. 1 1 25 558 7 1 1/2 1 334 2 1 10 541 8 2 1 340 3 1 5 511 9 3 1 356 4 1 3 482 10 4 1 365 5 1 2 441 11 5 1 378 6 1 1 37 12 6 1 380
How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.
Melts at Deg. F. 1 1 25 558 7 1 1/2 1 334 2 1 10 541 8 2 1 340 3 1 5 511 9 3 1 356 4 1 3 482 10 4 1 365 5 1 2 441 11 5 1 378 6 1 1 37 12 6 1 380