POST OFFICE ENGINEERING DEPARTMENT — Technical Pamphlets for Workmen. [Group G]. [NEAR COMPLETE SET, WANTING ONE VOLUME]. BRIGHT COLLECTION IN ORIGINAL WRAPPERS

HMSO, 1935[-1938]. 3 vols., [of 4], 8vo., with illustrations and diagrams in the text, numerous errata slips pasted in text as appropriate; original blue wrappers, wire-stitched as issued, covers lightly dust-soiled else a very good, clean collection. The collection comprises G1: Maintenance of Secondary Cells; G3: Maintenance of Power Plant for Telegraph and Telephone Purposes; G4: Telegraph Battery Power Distribution Boards. This Group wants only G2: Power Plant for Telegraph and Telephone Purposes. With several errata slips pasted in text as appropriate. GROUP COLLECTIONS OF THIS NOTABLE AND HISTORIC SERIES ARE VERY SCARCE.