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Scientific American, Vol. 92, No. 9 (1905) (1905)
leaf 17
olors Year 1904 .- $81 O02 984 57 Soda fountain, ©. H. Bangs........... + 782,815] to blister. to choose, etc., write for our booklet, 7 " ’ ’ Soldering aluminium, M. Tomellini... - 783,332 A third pigment is necessary—Pattons “Paint Queries.” Paid to Policy- Spectacles, J. W. Trulove..............… … N. E. BELO, va eearee apse ose oes Gis eae ohare dees Wears 783,302 x : ble and fully illustrated article on this subject is.con- HUNDRED: 7AND* “SEVENTEEN: 5008 22 Sa ce SENSITIVE LABORATORY BALANCE. | 20.239) Moe eae Tas Pues ap ates: Ror 3 49 | By N. Monroe Hopkins. This “built-up” laboratory |…Internet Archive · Public domain (published before 1931). Free to use for anything.
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