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Volume 61; Issue 21

Scientific American

Volume 61; Issue 21
1

Recently Patented Inventions

Year:
1889
Language:
english
File:
PDF, 303 KB
english, 1889
2

An Air Purifier for Sleeping Apartments, Sick Rooms, Etc

Year:
1889
Language:
english
File:
PDF, 260 KB
english, 1889
3

The Mount Pilatus Railway

Year:
1889
Language:
english
File:
PDF, 907 KB
english, 1889
4

An Improved Biscuit Cutter

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
5

An Improved Drive Chain

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
6

Correspondence

Year:
1889
Language:
english
File:
PDF, 277 KB
english, 1889
7

Business and Personal

Year:
1889
Language:
english
File:
PDF, 303 KB
english, 1889
8

Notes and Queries

Year:
1889
Language:
english
File:
PDF, 303 KB
english, 1889
9

To Inventors

Year:
1889
Language:
english
File:
PDF, 270 KB
english, 1889
10

Index of Inventions

Year:
1889
Language:
english
File:
PDF, 840 KB
english, 1889
11

Patents

Year:
1889
Language:
english
File:
PDF, 604 KB
english, 1889
12

The Food and Care of Horses

Year:
1889
Language:
english
File:
PDF, 361 KB
english, 1889
13

An Improved Razor Strop

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
14

An Improved Locomotive Ash Pan Cleaner

Year:
1889
Language:
english
File:
PDF, 260 KB
english, 1889
15

An Improved Screw-Threading Die

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
16

Girard's Sliding Railway

Year:
1889
Language:
english
File:
PDF, 629 KB
english, 1889
17

Improved Coal Washer and Separator

Year:
1889
Language:
english
File:
PDF, 260 KB
english, 1889
18

An Improved Bottle Protector

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
19

The Congress of the Three Americas

Year:
1889
Language:
english
File:
PDF, 310 KB
english, 1889
20

An Improved Sandpapering Machine

Year:
1889
Language:
english
File:
PDF, 260 KB
english, 1889
21

An Improved Stamp Mill

Year:
1889
Language:
english
File:
PDF, 272 KB
english, 1889
22

Safeguards Against Fires

Year:
1889
Language:
english
File:
PDF, 487 KB
english, 1889