Table of contents
Business and Personal
Notes and Queries
Index
Patent Notes
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The New Double-Deck-Turret Battleship Kearsaege - p401
doi:10.1038/scientificamerican06271896-401
The Elevator Problem in Tall Office Buildings - pp402 - 404
doi:10.1038/scientificamerican06271896-402
Grain Shovel for Unloading Cars - pp405 - 408
doi:10.1038/scientificamerican06271896-405b
A Destroying Vacuum - pp408 - 410
John C. Barrows, M.A.
doi:10.1038/scientificamerican06271896-408a