Victorian Novelty Silver 'Whitehead Torpedo' Propelling Pencil by Sampson Mordan & Co - Steppes Hill Farm Antiques Ltd
Bermuda Principles Foundation - Today we had our first day back in the online science lab! We made our own toothpick torpedoes and you can make your own too! Check out the
![Free STL file Contra Rotating Propeller Gearbox For Toy Torpedo・Object to download and to 3D print・Cults Free STL file Contra Rotating Propeller Gearbox For Toy Torpedo・Object to download and to 3D print・Cults](https://files.cults3d.com/uploaders/17636445/illustration-file/9c4d89ef-be37-45f7-9c2c-8787568d8aef/5c33e828-5fb8-447f-a08d-f0abb1223e2d.png)
Free STL file Contra Rotating Propeller Gearbox For Toy Torpedo・Object to download and to 3D print・Cults
![Victorian Novelty Silver ""Whitehead Torpedo"" Propelling Pencil by Sampson Mordan & Co - Steppes Hill Farm Antiques Ltd Victorian Novelty Silver ""Whitehead Torpedo"" Propelling Pencil by Sampson Mordan & Co - Steppes Hill Farm Antiques Ltd](https://acoskntzno.cloudimg.io/bound/900x900/n/https://cdn.vadasabi.com/images/steppes/old/1016967.jpg)