Table of contents


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Departments

Correspondence

Correspondence p341

doi:10.1038/scientificamerican12011888-341a


Business and Personal

Business and Personal pp345 - 346

doi:10.1038/scientificamerican12011888-345b


Notes and Queries

Notes and Queries pp346 - 347

doi:10.1038/scientificamerican12011888-346


Index

Index of Inventions pp347 - 348

doi:10.1038/scientificamerican12011888-347a


Patent Notes

Patents p350

doi:10.1038/scientificamerican12011888-350


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Articles

Tall Chimney Engineering p336

doi:10.1038/scientificamerican12011888-336


Theatrical Emotion p336

doi:10.1038/scientificamerican12011888-336a


New Animals and Birds in the Central Park pp336 - 337

doi:10.1038/scientificamerican12011888-336b


Position of the Plants in December p337

doi:10.1038/scientificamerican12011888-337


Photographic Notes p337

doi:10.1038/scientificamerican12011888-337a


An Air Compressor for Variable Pressures p338

doi:10.1038/scientificamerican12011888-338


As Improved Car Stop p339

doi:10.1038/scientificamerican12011888-339


Improved Straw Carrier for Thrashing Machines p339

doi:10.1038/scientificamerican12011888-339a


An Improved Fire Escape p339

doi:10.1038/scientificamerican12011888-339b


A Simple Churn Dash pp339 - 340

doi:10.1038/scientificamerican12011888-339c


An Improved Smoking Pipe p340

doi:10.1038/scientificamerican12011888-340


The Monitor Terror p341

doi:10.1038/scientificamerican12011888-341


The Thorenberg Electric Plant pp342 - 343

doi:10.1038/scientificamerican12011888-342


A Great Stone p343

doi:10.1038/scientificamerican12011888-343


Curious Optical Illusion pp343 - 344

doi:10.1038/scientificamerican12011888-343a


Engineering Inventions p345

doi:10.1038/scientificamerican12011888-345


Miscellaneous Inventions p345

doi:10.1038/scientificamerican12011888-345a


To Inventors p347

doi:10.1038/scientificamerican12011888-347


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