Don Mills, Ont. : Southam-MacLean Publications · leaf 290
of ammoniausually required, and place this over a coil of steampipes. The advantages claimed for this way over theold method are that a more uniform color is obtained,the work is done in half the time, and much less am-monia is required. I have not yet tried it out myself,but from what I saw in…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from M. Vitrvvii De architectvra libri decem : nuper maxima diligentia castigati atq[ue] excusi : additis Iulij Frontini De aqueductibus libris propter materiae affinitatem (1522)](https://img.insideoutlibrary.com/img/200/ia-mvitrvviidearchi00vitr-37-9.webp)
