A Year's Progress - p408

doi:10.1038/scientificamerican12271879-408

PDF (445 KB)

Strength, Weight, and Fineness of Woven Fabrics - p408

doi:10.1038/scientificamerican12271879-408a

PDF (445 KB)

Erastus Brigham Bigelow - p409

doi:10.1038/scientificamerican12271879-409

PDF (186 KB)

Remarkable Fly Wheel Explosion - p409

doi:10.1038/scientificamerican12271879-409a

PDF (186 KB)

The Scientific American for 1880 - p409

doi:10.1038/scientificamerican12271879-409b

PDF (186 KB)

The Future of Africa - p409

doi:10.1038/scientificamerican12271879-409c

PDF (186 KB)

Stamps for Trade Marks - pp409 - 410

doi:10.1038/scientificamerican12271879-409d

PDF (433 KB)

The Duplex Air Compressor - p410

doi:10.1038/scientificamerican12271879-410

PDF (279 KB)

A New Telephone - p410

doi:10.1038/scientificamerican12271879-410a

PDF (279 KB)

Miscellaneous Inventions - pp410 - 411

doi:10.1038/scientificamerican12271879-410b

PDF (519 KB)

The Climax Safety Hammerless Gun - p411

doi:10.1038/scientificamerican12271879-411

PDF (260 KB)

Agricultural Inventions - p412

doi:10.1038/scientificamerican12271879-412

PDF (254 KB)

Boat-Lowering and Detaching Apparatus - p412

doi:10.1038/scientificamerican12271879-412a

PDF (254 KB)

American Industries—No. 27 - p413

doi:10.1038/scientificamerican12271879-413

PDF (636 KB)

Mechanical Inventions - pp413 - 414

doi:10.1038/scientificamerican12271879-413a

PDF (506 KB)

New Car Step - p414

doi:10.1038/scientificamerican12271879-414

PDF (332 KB)

New Stone-Dressing Tool - pp414 - 415

doi:10.1038/scientificamerican12271879-414a

PDF (637 KB)

The Sea Serpent Accounted for - pp415 - 416

Daniel C. Beard

doi:10.1038/scientificamerican12271879-415

PDF (500 KB)