Patent Universal Jointer - p383

doi:10.1038/scientificamerican06201874-383

PDF (417 KB)

Water as Fuel - p384

doi:10.1038/scientificamerican06201874-384

PDF (280 KB)

The Horse in Market - p384

doi:10.1038/scientificamerican06201874-384a

PDF (280 KB)

How to Treat Fruit Trees - p384

doi:10.1038/scientificamerican06201874-384b

PDF (280 KB)

Coffee Grounds - p385

doi:10.1038/scientificamerican06201874-385

PDF (182 KB)

Everybody's Centennial - p385

doi:10.1038/scientificamerican06201874-385a

PDF (182 KB)

The American Museum of Natural History - p385

doi:10.1038/scientificamerican06201874-385b

PDF (182 KB)

Steep Gradients - p385

doi:10.1038/scientificamerican06201874-385c

PDF (182 KB)

A New Domestic Steam Engine - p386

doi:10.1038/scientificamerican06201874-386

PDF (418 KB)

May's Patent Butter Worker - p387

doi:10.1038/scientificamerican06201874-387

PDF (357 KB)

Dr. Marey's Chronograph - p387

doi:10.1038/scientificamerican06201874-387a

PDF (357 KB)

Practical Mechanism - p389

Joshua Rose

doi:10.1038/scientificamerican06201874-389

PDF (151 KB)

Improved Punch and Screwdriver - p390

doi:10.1038/scientificamerican06201874-390

PDF (303 KB)

Improved Hammer - p390

doi:10.1038/scientificamerican06201874-390a

PDF (303 KB)

A Microscopic Aquarium - p391

doi:10.1038/scientificamerican06201874-391

PDF (451 KB)

Remarkable Balloon Ascent - pp391 - 392

doi:10.1038/scientificamerican06201874-391a

PDF (827 KB)

Decisions of the Courts - p392

doi:10.1038/scientificamerican06201874-392

PDF (392 KB)

Recent American and Foreign Patents - pp392 - 393

doi:10.1038/scientificamerican06201874-392b

PDF (554 KB)

Answers Correspondents - pp394 - 395

doi:10.1038/scientificamerican06201874-394a

PDF (612 KB)

Communications Received - p395

doi:10.1038/scientificamerican06201874-395

PDF (284 KB)

Canadian Patents - pp396 - 397

doi:10.1038/scientificamerican06201874-396

PDF (1,129 KB)