[LB053021], Report from John F Randolph, Thomas Alva Edison, October 1st, 1891
https://edisondigital.rutgers.edu/document/LB053021
Transcription
Statement of experiments to paid for by Mr. Edison
From October 1-1890 to Oct 1-1890.
Insulation Experiment $3375.30
Kinetoscope “ 4459.94
Type Writer “ 1696.34
Development of hydrogen upon Stat 16.10
Mr. Insull’s House Circuit 103.53
Extracting Silver from Plants 196.53
Electric Force Co. 4.73
New Model Nickel in Slot Machine 531.11
Fitting up 4 phonograph for Mr. Turner 2.85
Enameling Leather Experiment .04
Rock Drill Experiment 887.37
Work on Autographic Machine 609.49
Electro Plating 7353.65
Duplicating by W. Miller 2840.89
Total $22113.90