✦ LIBER ✦

New powerful search-lamp: Anon. (Sci. Amer., cxi, No. 7, 111)

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Fire-damp indicator : Anon. (Sci. Amer.,

📂 Article 📅 1914 🏛 Elsevier Science 🌐 English ⚖ 62 KB

New flashlight powder: Anon. (Sci. Amer.

📂 Article 📅 1915 🏛 Elsevier Science 🌐 English ⚖ 60 KB

The most powerful electric passenger loc

📂 Article 📅 1915 🏛 Elsevier Science 🌐 English ⚖ 60 KB

Platinum discovered in Germany : Anon. (

📂 Article 📅 1914 🏛 Elsevier Science 🌐 English ⚖ 66 KB

A new mineral found in Tasmania: Anon. (

📂 Article 📅 1915 🏛 Elsevier Science 🌐 English ⚖ 65 KB