Creator
- Geo. Borgfeldt & Company1
- GlaxoSmithKline1
- Granet, François-Marius, 1775-18491
- Grismond, John1
- H. Hall, Printer to the University, for T. Robinson1
- Harper & Brothers1
- Hay Photo Service1
- Helmont, Mattheus van1
- Hercules Incorporated1
- Hesketh, Dean D.1
- Hewlett-Packard Company1
- Hixson and Jorgensen, inc.1
- Hooke, Robert, 1635-17031
- Humboldt Manufacturing Company1
- Illig, Russell2
- Imp. F. van buggenhoudt1
- International Business Machines Corporation1
- J.B. Lippincott & Co.1
- Jenkins, Adam1
- Kerseboom, Johann, -17081