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Creation Date 

1. Before 1910  (4,062)
2. 1910 To 1929  (8,654)
3. 1930 To 1949  (19,711)
4. 1950 To 1952  (5,151)
5. After 1952  (2,630)
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New Records 

1. New From Last Month  (6)
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Subject 

1. Displaying  (29,770)
2. Labels Or Name-Plates  (29,770)
3. Signs  (29,770)
4. Educational Or Demonstration Appliances  (8,052)
5. Planetaria  (8,052)
6. Appliances For Teaching, Or Communicating With, The Blind,deaf Or Mute  (8,052)
7. Diagrams  (8,052)
8. Globes  (8,052)
9. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (2,407)
10. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (2,407)
11. General Tagging Of New Technological Developments  (2,407)
12. Technical Subjects Covered By Former Uspc  (2,398)
13. Technical Subjects Covered By Former Us Classification  (1,783)
14. Performing Operations  (1,271)
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Language 

1. English  (27,211)
2. French  (7,466)
3. German  (4,862)
4. Russian  (489)
5. Finnish  (137)
6. Italian  (27)
7. Danish  (10)
8. Spanish  (7)
9. Dutch  (2)
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