| Call number | Item |
| T | Technology (Go to start of category) |
| TN | Mining and Metallurgy (Go to start of category) |
| TN872 .I3 I44 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Illinois Petroleum (partial serial archives) |
| TN881 .N6 A58 | Manual for Back Pressure Test for Natural Gas Wells, State of New Mexico (ca. 1956), by New Mexico Oil Conservation Commission (page images at HathiTrust) |
| TN911 .P6 | Geologisches Über Sal Peterbildung vom Standpunkte der Gährungschemie (in German; Hamburg: G.W. Seitz Nachf., 1896), by Alberto Plagemann |
| TN914 .N38 G38 | Memoir on the Island of Navassa (West Indies) (Baltimore: J. B. Rose and Co., 1866), by Eugene Gaussoin (page images at HathiTrust) |
| TN930 .C35 2001 | A Consumer Guide to Asbestos (third edition; 2001), by California Contractors' State License Board (PDF at ca.gov) |
| TN951 .T4 E444 | Walking the Forty Acres: Building Stones - Precambrian to Pleistocene, by S. P. Ellison and Joseph J. Jones (illustrated HTML at Texas) |
| TN967 .O7 | Beiträge zur Kenntnis Einiger Vorwiegend aus Zoogenen Komponenten Aufgebauter Kalksteine (dissertation in German; Berlin: Gebrüder Borntraeger, ca. 1914), by Otto Bernhard von der Osten-Sacken (page images at HathiTrust; US access only) |
| TN981 .A5 A97 | An Overview of Production of Specific U.S. Gemstones, by Gordon Austin (illustrated HTML at USGS) |
| TN981 .N8 K8 1907 | History of the Gems Found in North Carolina (Raleigh: E. M. Uzzell and Co., 1907), by George Frederick Kunz (page images at HathiTrust) |
| TN990 .C3 | The Diamond (London and New York: John Lane, 1911), by Wallis Richard Cattelle (multiple formats at archive.org) |
| TN990 .C8 | Diamonds (London and New York: Harper and Brothers, 1909), by William Crookes (multiple formats at archive.org) |
| TN990 .H4 | The Book of Diamonds: Their Curious Lore, Properties, Tests and Synthetic Manufacture (New York: Hearthside Press, 1940), by John Willard Hershey (page images at HathiTrust) |
| TN991 .W3 1914 | The Diamond Fields of Southern Africa (Johannesburg: The Transvaal Leader, 1914), by Percy A. Wagner (page images at HathiTrust) |
| TN991 .W5 1905 | Diamond Mines of South Africa (2 volumes; New York: B. F. Buck and Co., 1905), by Gardner Fred Williams |
| TP | Chemical Technology (Go to start of category) |
| TP1 .A6 | Transactions of the American Institute of Chemical Engineers (partial serial archives) |
| TP1 .A644 | Journal of Oil and Fat Industries (full serial archives) |
| TP1 .A644 1927 | Oil and Fat Industries (full serial archives) |
| TP1 .C317 | Cereal Chemistry (partial serial archives) |
| TP1 .C32 | The Chemical Engineer (full serial archives) |
| TP1 .C33 | The Chemical Age (UK journal, 1919-1981) (partial serial archives) |
| TP1 .C331 | Chemical Age (UK journal, 1919-1981) (full serial archives) |
| TP1 .C35 | Chemical and Engineering News (partial serial archives) |
| TP1 .C35 | Industrial and Engineering Chemistry (partial serial archives) |
| TP1 .C455 | Chemiker-Zeitung (partial serial archives) |
| TP1 .D8 | DuPont Magazine (issues online from 1913-2003) (partial serial archives) |