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Book Information
252 pages • digital • first pub 2020 • 5 editions
ISBN/UID: 9781642502022
Format: Digital
Language: English
Publisher: Mango
Edition Pub Date: Not specified
Description
How did we come up with that? Everyone knows about mousetraps, but did you know they were originally inspired by burglar alarms? What was so important to Samuel Hopkins that he became the first person to have a US patent? Many curious creations ha...
Community Reviews
Content Warnings
252 pages • digital • 2020
ISBN/UID: 9781642502022
Format: Digital
Language: English
Publisher: Mango
Edition Pub Date: Not specified
Description
How did we come up with that? Everyone knows about mousetraps, but did you know they were originally inspired by burglar alarms? What was so important to Samuel Hopkins that he became the first person to have a US patent? Many curious creations ha...
Community Reviews
Content Warnings