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Volume 69; Issue 20

Scientific American

Volume 69; Issue 20
1

A Geometrical Educational Appliance

Year:
1893
Language:
english
File:
PDF, 381 KB
english, 1893
2

Amateur Naval Operations

Year:
1893
Language:
english
File:
PDF, 604 KB
english, 1893
3

Improved Construction of Floors, Ceilings, Arches, Etc

Year:
1893
Language:
english
File:
PDF, 406 KB
english, 1893
4

Correspondence

Year:
1893
Language:
english
File:
PDF, 527 KB
english, 1893
5

Recently Patented Inventions

Year:
1893
Language:
english
File:
PDF, 216 KB
english, 1893
6

New Books and Publications

Year:
1893
Language:
english
File:
PDF, 547 KB
english, 1893
7

Boring Machine for Corliss Engine Cylinders

Year:
1893
Language:
english
File:
PDF, 666 KB
english, 1893
8

A Heater and Condenser

Year:
1893
Language:
english
File:
PDF, 330 KB
english, 1893
9

American Historical Exposition in Madrid

Year:
1893
Language:
english
File:
PDF, 381 KB
english, 1893
10

Notes and Queries

Year:
1893
Language:
english
File:
PDF, 364 KB
english, 1893
11

Index of Inventions

Year:
1893
Language:
english
File:
PDF, 1.04 MB
english, 1893
12

Business and Personal

Year:
1893
Language:
english
File:
PDF, 364 KB
english, 1893
13

Patents

Year:
1893
Language:
english
File:
PDF, 594 KB
english, 1893
14

The “Paragon” Speed Indicator

Year:
1893
Language:
english
File:
PDF, 370 KB
english, 1893
15

Optical Goods at the Exposition

Year:
1893
Language:
english
File:
PDF, 315 KB
english, 1893
16

The Otto Gas Engines at the Columbian Exposition

Year:
1893
Language:
english
File:
PDF, 1.04 MB
english, 1893
17

Western Electric Company's Luminous Sign

Year:
1893
Language:
english
File:
PDF, 763 KB
english, 1893
18

The World's Columbian Exposition—The Court of Honor

Year:
1893
Language:
english
File:
PDF, 396 KB
english, 1893
19

Notes from the Worlds Columbian Exposition Chicago 1893

Year:
1893
Language:
english
File:
PDF, 213 KB
english, 1893
20

Mechanical Arithmetic

Year:
1893
Language:
english
File:
PDF, 633 KB
english, 1893
21

Russian Exhibits

Year:
1893
Language:
english
File:
PDF, 507 KB
english, 1893
22

An Improved Electric Motor Truck

Year:
1893
Language:
english
File:
PDF, 330 KB
english, 1893
23

To Inventors

Year:
1893
Language:
english
File:
PDF, 364 KB
english, 1893