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Creation Date 

1. Before 1957  (25,242)
2. 1957 To 1973  (10,702)
3. 1974 To 1990  (67,115)
4. 1991 To 2008  (114,910)
5. After 2008  (51,954)
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New Records 

1. New From Last Month  (99)
2. New From Last 3 Month  (1,481)
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Resource Type 

1. Patents  (266,471)
2. Articles  (3,073)
3. magazinearticle  (1,371)
4. Images  (851)
5. Archival Material / Manuscripts  (731)
6. Books  (708)
7. Reviews  (689)
8. Book Chapters  (316)
9. Newspaper Articles  (189)
10. Web Resources  (150)
11. Thesises (postgraduate)  (121)
12. Audio  (62)
13. Journals  (30)
14. Government Documents  (20)
15. References  (16)
16. Conference Proceedings  (15)
17. Videos  (10)
18. Text Resources  (9)
19. Drawing/Maps  (9)
20. Newsletter Articles  (8)
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Subject 

1. Bookbinding  (265,011)
2. Transporting  (264,711)
3. Performing Operations  (264,711)
4. Special Printed Matter  (263,488)
5. Files  (263,488)
6. Book Covers  (170,716)
7. Loose Leaves  (170,696)
8. Printed Matter Of Special Format Or Style Nototherwise Provided For  (170,696)
9. Movable-Strip Writing Or Reading Apparatus  (170,696)
10. Printed Matter Characterised By Identification Or Securityfeatures  (170,696)
11. Devices For Use Therewith And Not Otherwise Providedfor  (170,696)
12. Physics  (91,726)
13. Indexing  (74,200)
14. File Cards  (74,199)
15. Sheets Temporarily Attached Together  (74,199)
16. Filing Appliances  (74,199)
17. Calculating  (51,333)
18. Computing  (51,333)
19. Counting  (51,333)
20. Handling Record Carriers  (44,525)
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Databases 

1. esp@cenet  (265,732)
2. ProQuest Central  (3,577)
3. New York Public Library Digital Gallery  (714)
4. Europeana Collections  (539)
5. Open Shared Collection  (527)
6. HathiTrust Digital Library Full View Worldwide  (526)
7. DOAJ Directory of Open Access Journals  (400)
8. USPTO Published Applications  (387)
9. USPTO Issued Patents  (352)
10. Ebook Central - Academic Complete  (296)
11. ROAD: Directory of Open Access Scholarly Resources  (248)
12. Freely Accessible Arts & Humanities Journals  (246)
13. JSTOR Early Journal Content Free  (218)
14. Free E- Journals  (204)
15. US Government Documents  (138)
16. HathiTrust Digital Library Full View U.S. Only  (109)
17. Geneva Foundation Free Medical Journals at publisher websites  (82)
18. NCBI_PubMed Central（免费）  (74)
19. Digitální knihovna Univerzity Pardubice (dspace)  (63)
20. MEDLINE  (62)
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Language 

1. English  (258,790)
2. French  (32,032)
3. German  (26,517)
4. Russian  (3,328)
5. Spanish  (1,614)
6. Finnish  (1,458)
7. Chinese  (1,381)
8. Italian  (1,320)
9. Swedish  (1,094)
10. Polish  (1,089)
11. Danish  (997)
12. Portuguese  (847)
13. Dutch  (774)
14. Norwegian  (538)
15. Czech  (466)
16. Ukrainian  (254)
17. Slovenian  (241)
18. Hungarian  (212)
19. Croatian  (93)
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Journal Title 

1. American Printer  (118)
2. Graphic Arts Monthly  (89)
3. Library  (86)
4. New Library World  (140)
5. New York Times  (159)
6. Notes And Queries  (109)
7. Ppi Detailed Report  (99)
8. Print Week  (222)
9. Printing News  (129)
10. Printing World  (154)
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