✦ LIBER ✦

No. VII. PLUMBAGO FOR CHRONOMETERS

✍ Scribed by L. Hebert

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

No. XII. BANKING FOR CHRONOMETERS

✍ John Thos. Towson 📂 Article 📅 1825 ⚖ 451 KB

NO. VII. MOORINGS FOR SHIPS

✍ John Hall 📂 Article 📅 1828-1829 ⚖ 185 KB

No VII. KILN FOR DRYING CORN

✍ James Jones and John Snook 📂 Article 📅 1823 ⚖ 825 KB

NO. VII. IMPROVED MACHINE FOR WINDING SI

✍ Alfred Jones 📂 Article 📅 1843-1844 ⚖ 325 KB

PART I || No. VII. COWL FOR VENTILATION

✍ W. H. Perkins 📂 Article 📅 1831-1832 ⚖ 240 KB

PART II || No. I. APPLICATION OF PLUMBAG

✍ W. A. Graham, Robert Murray, William Thomas Brande, J. H. Daniell and George Fow 📂 Article 📅 1840-1841 ⚖ 523 KB