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Robert's collection of antique scientific instruments, curiosa and scales
Progress
Objects
About
Robert's collection of antique scientific instruments, curiosa and scales
Progress
Objects
About
Folder: Other Non Collection
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Progress
Objects
About
Mechanical Pocket Calculator Business (0791)
Calculation Geert De Pecker 3/13/21 Calculation Geert De Pecker 3/13/21

Mechanical Pocket Calculator Business (0791)

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Replica Consul The Educated Monkey (1122)
Calculation, Curiosa Geert De Pecker 3/12/21 Calculation, Curiosa Geert De Pecker 3/12/21

Replica Consul The Educated Monkey (1122)

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Wizard Mechanical Calculator (0667)
Calculation Geert De Pecker 3/12/21 Calculation Geert De Pecker 3/12/21

Wizard Mechanical Calculator (0667)

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Slide rule for connecting rod calculations (0920)
Calculation Geert De Pecker 3/2/21 Calculation Geert De Pecker 3/2/21

Slide rule for connecting rod calculations (0920)

It all begins with an idea.

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Japanese Soroban Abacus (0019)
Calculation Geert De Pecker 3/11/19 Calculation Geert De Pecker 3/11/19

Japanese Soroban Abacus (0019)

It all begins with an idea.

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