Table of contents
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Notes and Queries
Index
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Notes from the Worlds Columbian Exposition - p195
doi:10.1038/scientificamerican09231893-195
The Rider Hot Air Engine Company Exhibit - p196
doi:10.1038/scientificamerican09231893-196
The Eureka Tempered Copper Co.'s Exhibit - p196
doi:10.1038/scientificamerican09231893-196a
A Guide Block for Telegraph Wires, Etc - p196
doi:10.1038/scientificamerican09231893-196b
An Inexpensive and Efficient Milk Cooler - p197
doi:10.1038/scientificamerican09231893-197
Mechanical Press for Copper Plate Printing - pp197 - 198
doi:10.1038/scientificamerican09231893-197c
The World's Columbian Exposition-General View - p199
doi:10.1038/scientificamerican09231893-199
William Galloway's Exhibit of Art Pottery - p200
doi:10.1038/scientificamerican09231893-200a
Apparatus for Preventing Collisions of Trains - pp201 - 202
doi:10.1038/scientificamerican09231893-201a
A World's Fair Exhibit of Hammers, Edge Tools, Etc - pp203 - 204
doi:10.1038/scientificamerican09231893-203