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Creation Date 

1. Before 1700  (713)
2. 1700 To 1909  (6,570)
3. 1910 To 1939  (16,084)
4. 1940 To 1952  (18,266)
5. After 1952  (4,974)
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New Records 

1. New From Last 3 Month  (7)
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Resource Type 

1. Patents  (38,579)
2. Images  (4,365)
3. Articles  (3,340)
4. Reports  (194)
5. Web Resources  (59)
6. Books  (24)
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9. Thesises (postgraduate)  (8)
10. Text Resources  (7)
11. magazinearticle  (3)
12. Scores  (1)
13. Archival Material / Manuscripts  (1)
14. Other  (1)
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Subject 

1. Ceramics  (27,945)
2. Chemistry  (24,071)
3. Metallurgy  (24,018)
4. Refractories  (23,898)
5. Cements  (23,893)
6. Concrete  (23,891)
7. Compositions Thereof, E.G. Mortars, Concrete Or Like Buildingmaterials  (23,880)
8. Artificial Stone  (23,880)
9. Treatment Of Natural Stone  (23,880)
10. Slag  (23,880)
11. Lime, Magnesia  (23,880)
12. Transporting  (16,166)
13. Performing Operations  (16,166)
14. Working Cement, Clay, Or Stone  (15,207)
15. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (4,781)
16. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (4,781)
17. General Tagging Of New Technological Developments  (4,781)
18. Science & Technology  (3,137)
19. Technology  (2,959)
20. Materials Science  (2,894)
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Databases 

1. esp@cenet  (38,579)
2. Europeana Collections  (4,004)
3. Open Shared Collection  (402)
4. DTIC STINET  (157)
5. DTIC Technical Reports  (157)
6. ProQuest Central  (68)
7. ProQuest One Psychology  (37)
8. Technical Report Archive and Image Library (TRAIL) @ UNT Digital Library  (35)
9. Iowa State Digital Repository  (19)
10. HathiTrust Digital Library Full View Worldwide  (16)
11. DOAJ Directory of Open Access Journals  (16)
12. MEDLINE  (14)
13. UMedia  (12)
14. Arts & Humanities Journals (Open access)  (11)
15. JSTOR Early Journal Content  (11)
16. HighWire Press (Free Journals)  (10)
17. Open Access: Freely Accessible Journals by multiple vendors  (10)
18. Geneva Foundation Free Medical Journals at publisher websites  (10)
19. HathiTrust Digital Library Full View U.S. Only  (6)
20. Chemical Society of Japan Free  (6)
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Language 

1. English  (29,616)
2. French  (8,971)
3. German  (4,593)
4. Russian  (1,622)
5. Swedish  (1,215)
6. Japanese  (349)
7. Finnish  (330)
8. Portuguese  (121)
9. Dutch  (56)
10. Spanish  (53)
11. Danish  (29)
12. Catalan  (26)
13. Italian  (20)
14. Polish  (1)
15. Czech  (1)
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Journal Title 

1. Acta Met  (55)
2. Acta Metallurgica  (57)
3. Geochim. Et Cosmochim. Acta  (20)
4. Geochimica Et Cosmochimica Acta  (21)
5. Industrial & Engineering Chemistry  (33)
6. Industrial And Engineering Chemistry  (34)
7. Journal Of The American Ceramic Society  (2,999)
8. Nature  (37)
9. Proc. Phys. Soc.  (28)
10. Proceedings Of The Physical Society. Section B  (18)
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