Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Index
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The State Dam, Mohawk River, at Cohoes, N. Y - pp405 - 406
doi:10.1038/scientificamerican12231893-405a
The Traveling Garbage Burner of Chicago - pp408 - 409
doi:10.1038/scientificamerican12231893-408
The Burt Wooden Railway, California - pp409 - 410
doi:10.1038/scientificamerican12231893-409