Lost area-measuring tool
9:08
Lost area-measuring tool
14.1K viewsNov 18, 2022
YouTubeChris Staecker
The Gerber Derivimeter, a derivative measuring tool from the 1950s
8:26
The Gerber Derivimeter, a derivative measuring tool from the 1950s
21.9K viewsNov 26, 2021
YouTubeChris Staecker
Gerber Variable Scale Review / HowTo
8:38
Gerber Variable Scale Review / HowTo
16.1K viewsJan 21, 2020
YouTubeChris Staecker
Dot planimeter Review / HowTo
9:31
Dot planimeter Review / HowTo
13.6K viewsApr 18, 2021
YouTubeChris Staecker
Calculator Sticks from the 1600s
6:30
Calculator Sticks from the 1600s
1M viewsFeb 7, 2017
YouTubeChris Staecker
Bates Stamp Review / HowTo (Bates Numbering Machine)
8:40
Bates Stamp Review / HowTo (Bates Numbering Machine)
15.8K viewsJul 28, 2022
YouTubeChris Staecker
New Haven Pedometer model 230 #pedometer #mechanical #pocketwatch
0:46
New Haven Pedometer model 230 #pedometer #mechanical #pocket…
5.6K views2 months ago
YouTubeChris Staecker
10:22
Hexadecimal mechanical calculator from the 1970s
33.7K viewsDec 16, 2022
YouTubeChris Staecker
1:55
The Larrometer, made by General Mills in 1943 to help sell Larro bra…
6.1K views2 months ago
TikTokchrisstaecker
6:24
A tool to measure the area of any shape
349.6K viewsFeb 12, 2017
YouTubeChris Staecker
6:42
A.M. Stephenson Adding Machine Review / HowTo
11.4K viewsMay 3, 2022
YouTubeChris Staecker
5:54
Todd Visible Adding Machine Review / HowTo
9.2K viewsJan 15, 2017
YouTubeChris Staecker
6:38
Classiest adding machine ever (1922)
32.8K viewsFeb 19, 2017
YouTubeChris Staecker
4:18
Gem Adding Machine Review / HowTo
8.4K viewsJan 21, 2018
YouTubeChris Staecker
5:42
Lightning Adding Machine Review / HowTo
12.4K viewsNov 22, 2016
YouTubeChris Staecker
Burroughs Calculator Review / HowTo
11.1K viewsDec 22, 2016
YouTubeChris Staecker
8:51
It finds the derivative: The Ott Derivimeter (1930s)
224.4K viewsJan 3, 2025
YouTubeChris Staecker
7:16
Steinhaus Longimeter Review / HowTo
87.5K viewsJul 2, 2017
YouTubeChris Staecker
7:34
Handi-Add Review / HowTo
13.9K viewsJun 13, 2019
YouTubeChris Staecker
1:01
1890s "Trade Stimulator" slot machine #slotmachine #history
4.2K views6 months ago
YouTubeChris Staecker
8:16
Brunsviga Model B Review / HowTo
10.7K viewsAug 5, 2018
YouTubeChris Staecker
0:58
They really made pocket sundials #history #sundial #antique
12M viewsAug 30, 2024
YouTubeChris Staecker
7:10
Comptometer Model F Adding Machine Review / HowTo
13.2K viewsFeb 26, 2017
YouTubeChris Staecker
12:40
Pascal's 1630 Machine: The First Calculator! Pascaline Review / Ho…
12.2K views4 months ago
YouTubeChris Staecker
7:57
Victor Adding Machine Model 200 Review / HowTo
19.7K viewsFeb 23, 2016
YouTubeChris Staecker
9:24
Trade Stimulator Review / HowTo
13.1K views6 months ago
YouTubeChris Staecker
7:18
Monroe L series adding machine Review / HowTo
31.9K viewsApr 2, 2017
YouTubeChris Staecker
1:16
Haven't posted in a while 😭😭 #chris #chriscotter #drama #fighting #stei
2.2K views4 months ago
TikTokchris_clipss
5:38
Sterling Dial-A-Matic Review/HowTo
6.8K viewsApr 9, 2017
YouTubeChris Staecker
1:01
The multi-divi! #math #iono
5.6K views11 months ago
TikTokchrisstaecker
See more videos
Static thumbnail place holder