San Francisco : Architect and Engineer, Inc · leaf 43
vative and equivalent method asmay hereafter be approved. Suchwood shall be completely framed be-fore treatment whenever this is pos-sible, and when it is not possible, thesurfaces exposedby cutting after treat-ment shall be thoroughly coated withat least two coats of hot coal-tar creo-sote or… … I crt t^ _ u 3 t:■n a a S o ^ 3 f^ 0 u; n != C ^ a a u >s s -1 3 -d 21 o O ra c . T3 r, U m Lh H ^ 0 o -~ ^ 03 ? :s j= c. B ^ t:; J-I o 3 -iii ;s ? [il IIo >- co co VO era ^ J3 c c c c V tf a ^ E - -g <u ra a.c , t- TJ O c .r. ir •? > S .5 o c s c g Cj- j;33:3— S ■ 0~J3 >, 5^«5™-S3§…
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