Details
A constant bubble surveying level,
by W.F. Stanley & Co. Ltd., with micrometer fine adjustments, silvered scales, graduated bubble level with reflecting mirror, in mahogany case -- 11¾in. (29.8cm.) wide; and two others similar (3)
by W.F. Stanley & Co. Ltd., with micrometer fine adjustments, silvered scales, graduated bubble level with reflecting mirror, in mahogany case -- 11¾in. (29.8cm.) wide; and two others similar (3)