San Francisco : Architect and Engineer, Inc · leaf 221
ary for these oc-cupations. The work performed is usually of alimited and repetitive nature, with training derivedfor the most part through practical experience. Thechief occupations in this category are: gardeningand landscape gardening, practical horticulturenot concerned with fruit production or… … 22 ARCHITECT AND ENGINEER Code For RatingResidential and CommercialSteel Boilers A Code for rating and testing oil-fired residentialsteel boilers and for rating commercial boilers hasbeen issued by STEEL BOILER INSTITUTE, Inc. This Code will replace the steel boiler Code origi-nally adopted in…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
