Table of contents
December 22, 1877, Volume 37 No 25 pp383-398
About the coverBusiness and Personal
Notes and Queries
Patent Notes
Top of page
Top of pageArticles
The Forster-Firmin Amalgamator and Ore Washer - pp383 - 384
doi:10.1038/scientificamerican12221877-383a
The Photo-Engraving Company of New York - pp386 - 387
doi:10.1038/scientificamerican12221877-386
Revolving Boot and Shoe Heel Protector - p390
doi:10.1038/scientificamerican12221877-390c
An Easy Method of Producing Bas Reliefs - pp392 - 393
doi:10.1038/scientificamerican12221877-392
