✦ LIBER ✦

PART I || No. IV. A RESONANT SPRING FOR TABLE-CLOCKS

✍ Scribed by H. Mapple

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A resonant spring for table clocks

✍ Henry Mapple 📂 Article 📅 1839 🏛 Elsevier Science 🌐 English ⚖ 146 KB

PART I || NO. VI. SPRING-BAR FOR A STIRR

✍ J. Laurie 📂 Article 📅 1833-1834 ⚖ 320 KB