The Sheet metal worker's instructor : [for zinc, sheet iron, copper, and tin plate workers, and others; ] containing a selection of geometrical problems, also practical and simple rules for describing the various patterns required [in the different branches of the above trades] /

Mode of access: Internet.

The Metal worker : a weekly journal of the stove, roofing, cornice, tin, plumbing and heating trades.

Description based on: volume 39, no. 1 (Jan. 7, 1893); title from caption.