150+ Year Old Pratt+Whitney sine bar cut rifling machine ca. 1863 - Coolspring - Part 1 of 2
![](https://i.ytimg.com/vi/4Fl6349PHww/mqdefault.jpg)
9:41
150+ Year Old Pratt&Whitney sine bar cut rifling machine ca. 1863 - Coolspring - Part 2 of 2
![](https://i.ytimg.com/vi/R3Ryixuy-kU/mqdefault.jpg)
23:46
Engines That Never Wear Out
![](https://i.ytimg.com/vi/afcFtLPl6Lo/mqdefault.jpg)
19:16
Making Slotting Machine
![](https://i.ytimg.com/vi/LS_3B3mIVWU/mqdefault.jpg)
21:31
Dev Yayların Üretim Süreci Çin'de Bir Yay Fabrikası
![](https://i.ytimg.com/vi/hAT87kopPp0/mqdefault.jpg)
30:26
Sıradan bir tahtanın nasıl bir şahesere dönüştüğü İŞTE BUDUR
![](https://i.ytimg.com/vi/K5BR4MpD4gA/mqdefault.jpg)
10:50
Görmeniz Gereken 14 Harika Metal İşleme Süreci ▶1
![](https://i.ytimg.com/vi/uPjV4gZDcgE/mqdefault.jpg)
30:56
Making the PILGRAMAGE to ANTIQUE ENGINE MECCA!! Coolspring Power Museum!!
![](https://i.ytimg.com/vi/OlkMFsAENNk/mqdefault.jpg)
24:10