A Steam Navvy - p399

doi:10.1038/scientificamerican06301877-399

PDF (367 KB)

The Limits and Powers of Vision - p400

doi:10.1038/scientificamerican06301877-400

PDF (367 KB)

Trance - pp400 - 401

doi:10.1038/scientificamerican06301877-400a

PDF (532 KB)

The Banian Tree - p401

doi:10.1038/scientificamerican06301877-401

PDF (211 KB)

Volpicelli's New Theory of Electro-Static Induction - p401

doi:10.1038/scientificamerican06301877-401a

PDF (211 KB)

Manufacture of the Harvey Torpedo - p402

doi:10.1038/scientificamerican06301877-402

PDF (464 KB)

Improved Paper-Pulp Engine - p403

doi:10.1038/scientificamerican06301877-403

PDF (334 KB)

Pneumatic Elevation in Mines - pp403 - 404

doi:10.1038/scientificamerican06301877-403a

PDF (556 KB)

Communications - p404

doi:10.1038/scientificamerican06301877-404

PDF (251 KB)

A New Lecture Experiment - p405

E. J. Hallock

doi:10.1038/scientificamerican06301877-405

PDF (240 KB)

The Secrets of the Mysterious Clocks - p405

doi:10.1038/scientificamerican06301877-405a

PDF (240 KB)

Frost's Variety Self-Centering Chuck - p406

doi:10.1038/scientificamerican06301877-406

PDF (240 KB)

A New Method of Secret Writing - p406

doi:10.1038/scientificamerican06301877-406a

PDF (240 KB)

Improved Ballasting Tube for Vessels - p406

doi:10.1038/scientificamerican06301877-406b

PDF (240 KB)

Improved Gauge - p406

doi:10.1038/scientificamerican06301877-406c

PDF (240 KB)

An Interesting Marmoset - p407

doi:10.1038/scientificamerican06301877-407

PDF (400 KB)

An Artificial Mammoth - pp407 - 409

doi:10.1038/scientificamerican06301877-407a

PDF (913 KB)

Decisions of the Courts - p409

doi:10.1038/scientificamerican06301877-409

PDF (416 KB)

Recent American and Foreign Patents - p409

doi:10.1038/scientificamerican06301877-409b

PDF (416 KB)

New Woodworking and House and Carriage Building Inventions - p409

doi:10.1038/scientificamerican06301877-409c

PDF (416 KB)

New Household Inventions - p409

doi:10.1038/scientificamerican06301877-409d

PDF (416 KB)

New Miscellaneous Inventions - p409

doi:10.1038/scientificamerican06301877-409e

PDF (416 KB)

New Mechanical and Engineering Inventions - p409

doi:10.1038/scientificamerican06301877-409f

PDF (416 KB)

New Agricultural Inventions - p409

doi:10.1038/scientificamerican06301877-409g

PDF (416 KB)

Communications Received - p410

doi:10.1038/scientificamerican06301877-410b

PDF (309 KB)