✦ LIBER ✦

Adaptation of the Stewart Speedometer for Ford Cars to Traverse Work for the Soil Survey*

✍ Scribed by Bushnell, Thomas M.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A New Speedometer for Soil Survey Work

✍ Bushnell, T. M.; Wolfanger, L.A. 📂 Article 📅 1922 🏛 The American Society of Agronomy 🌐 English ⚖ 167 KB

Quick Tests for Phosphorus and Potassium

✍ Bushnell, T. M. 📂 Article 📅 1935 🏛 The American Society of Agronomy 🌐 English ⚖ 217 KB

“Considerations for Making Soil Survey W

✍ Gray, D. S.; Gaddis, P. L. 📂 Article 📅 1935 🏛 The American Society of Agronomy 🌐 English ⚖ 475 KB