✦ LIBER ✦

EXHIBIT OF LABOR-SAVING DEVICES

✍ Scribed by C. SEYMOUR THOMPSON

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

LABOR-SAVING DEVICE EXHIBIT

📂 Article 📅 1916 ⚖ 229 KB

EXHIBIT OF LIBRARY LABOR-SAVING DEVICES

✍ BERNARD C. STEINER 📂 Article 📅 1914 ⚖ 306 KB

LABOR SAVING DEVICES

✍ F. A. Hay 📂 Article 📅 1923 🏛 School Science and Mathematics Association 🌐 English ⚖ 143 KB

Labor-Saving Devices in Literary Work

✍ J. Howe Adams 📂 Article 📅 1899 🏛 University of Northern Iowa 🌐 English ⚖ 435 KB

Illustrating the Impact of Labor-Saving

✍ Gordon B. Lindsay 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 183 KB

Labor Saved, Calories Lost: The Energeti

✍ Lanningham-Foster, Lorraine ;Nysse, Lana J. ;Levine, James A. 📂 Article 📅 2003 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 44 KB