Locomotives and Rolling Stock
1891
Photographic Technology
c. 1891
Cinematography
1890
Railway Models
Weighing & Measuring
Industrial Chemistry
c.1890
Papermaking
Mathematics
c1890
Telecommunications
Water Supply & Sanitation
Classical & Medieval Medicine
2050-1750 BCE
Sound Reproduction
Motive Power
2000-1350 BCE
Meteorology
Time Measurement
Hand and Machine Tools
Electricity Supply
Photographs
c. 1890
1891-1890
Printing & Writing
Electricity and Magnetism
Anatomy & Pathology
1890-1891
Heat Engines (non steam)
2000-1001 BCE
Astronomy