Host bibliographic record for boundwith item barcode B900303388
Description of the patent elongating tunnel telegraph cable, suitable for either deep or shallow water ... /
Practical hints on electrotype manipulation and the art of moulding in plaster, fusible metal, wax, gutta percha, &c.
The globotype telegraph ...
Plan and description of the original electro-magnetic telegraph, with prefatory note to the Royal Commissioners of the exhibition of the works of industry of all nations, and relative documents.
Most important errors in chemistry, electricity, and magnetism, pointed out and refuted ...
Plans for depositing the electric telegraph on the bed of the Atlantic Ocean.
Magnetoid currents, their forces and directions ...
A short history of the electric clocks, with explanations of their principles and mechanism, and instructions for their management and regulation.
Hand-book to the electric telegraph ... Illustrated by numerous diagrams.
Lecture on electro-metallurgy ...