Franklin

MLA

Ferris, Charles G. Electro-magnetic Telegraphs. : (to Accompany Bill H.r. No. 641.) December 30, 1842. Five Thousand Extra Copies Ordered to Be Printed. [Washington, D.C.: House, 1842.

APA

Ferris, C. G. (1842). Electro-magnetic telegraphs. : (To accompany bill H.R. no. 641.) December 30, 1842. Five thousand extra copies ordered to be printed. [Washington, D.C.: House.

Chicago

Ferris, Charles G. Electro-Magnetic Telegraphs.: (to Accompany Bill H.R. No. 641.) December 30, 1842. Five Thousand Extra Copies Ordered to Be Printed. [Washington, D.C.: House, 1842.