


Lockwood's index of United States telephone patents to Dec. 31, 1900

Watford Railway Mission Plans and Specifications

Album, compiled and written, documenting the laying of the German-Atlantic submarine cable

Illustrated pamphlet for Ralpho Cycle Co.

A typed letter from Walter Maunder to Miss Orr regarding origin of constellations

Album documenting the laying of the Cape Town-St. Helena-Ascension-St. Vincent submarine cable
