Hepworths tape sizers guide
1899
Books, Manuscripts
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Accrington : T. M. Hepworth, 1899.
130p : tables
Showing all the marks obtainable on the slasher machines by means of change wheels from 15 to 120 teeth, with the usual bell wheel of 45 teeth, also shorter lengths by use of a 25 bell wheel and other lengths by use of a 50 bell wheel, a standard list ofprices and back beams tables.
M31
English
1330122
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Total copies: 1