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Creation Date 

1. Before 1967  (62)
2. 1967 To 1980  (5,058)
3. 1981 To 1994  (25,360)
4. 1995 To 2009  (56,433)
5. After 2009  (40,813)
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New Records 

1. New From Last Month  (114)
2. New From Last 3 Month  (1,400)
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Subject 

1. Electrophotography  (114,920)
2. Magnetography  (114,920)
3. Electricity  (62,960)
4. Electric Communication Technique  (57,352)
5. Pictorial Communication, E.G. Television  (56,922)
6. Calculating  (32,111)
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Language 

1. English  (114,892)
2. Japanese  (19,459)
3. German  (8,969)
4. French  (8,791)
5. Chinese  (3,249)
6. Korean  (1,668)
7. Spanish  (320)
8. Portuguese  (259)
9. Italian  (206)
10. Dutch  (148)
11. Swedish  (109)
12. Danish  (75)
13. Russian  (58)
14. Polish  (23)
15. Finnish  (18)
16. Norwegian  (15)
17. Czech  (10)
18. Hungarian  (4)
19. Ukrainian  (4)
20. Hebrew  (4)
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