✦ LIBER ✦

On the Progress of the Museum and Palœontological Work of the Second Geological Survey of Pennsylvania, for the Year 1875

✍ Scribed by Charles E. Hall

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Contribution to Palœontology from the Mu

✍ Charles E. Hall 📂 Article 📅 1877 🏛 Smithsonian Institution Biodiversity Heritage Libr 🌐 English ⚖ 257 KB

Note on the Progress of the Second Geolo

✍ J. P. Lesley 📂 Article 📅 1883 🏛 Smithsonian Institution Biodiversity Heritage Libr 🌐 English ⚖ 674 KB

Work and Progress of the Geological Surv

📂 Article 📅 1897 🏛 Nature Publishing Group 🌐 English ⚖ 386 KB

The Geological Record for 1877. An Accou

📂 Article 📅 1880 🏛 Nature Publishing Group 🌐 English ⚖ 244 KB

WORK OF THE UNITED STATES GEOLOGICAL SUR

✍ MORSELL, W. F. 📂 Article 📅 1896 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 82 KB

Department of Scientific and Industrial

✍ C., G. A. J. 📂 Article 📅 1923 🏛 Nature Publishing Group 🌐 English ⚖ 231 KB