Historian’s Notes. Former Edison workers who wrote visited
the laboratory often gave information Speiden, which recorded
in note form. These are the bound diaries Edison’s closest
associate, Charles Batchelor, the 1870s and 1880s.
Hutchison Diary. Each applicant filed biography and these
forms, with supplemental material, are filed alphabetically.
Jones Collection. This collection contains purchase vouchers for
all expenditures the West Orange laboratory from 1887 through
the 1930s. These orders were requests for work carried out
by the laboratory staff.
Edison Pioneers Collection. They are arranged chronologically and dated the first
written date the book. The distribution labor
worksheets provide good breakdown the laboratory work force. Vouchers indicate the amount paid and account charged
for items the attached invoices. The shop orders are listed some
laboratory notebooks and descriptions the work sometimes appear
in accounts records.
Batchelor Diaries. These books cover all the accounts the
laboratory and come many forms. This group records was collected Mark M. The invoices provide the vendor’s
name and type business, date transaction, description of
purchase, and purchase price. from 1916 to
1921.
Shop Orders.
Account Books. Many these books will filmed the
Edison Papers Project. Vouchers cited evidence the
report are referred voucher number and year. The Edison Pioneers were formed by
old Edison associates.
Jones, chief personnel Thomas Edison, Inc. Each was given number which expenses
could allocated account. The majority the entries are from the period 1907 to
1915. These notes, compiled 5-by-8-inch notecards
and filed numerically, were made Norman Speiden and cover a
wide variety subjects.notebooks.
Voucher Collection.
7
. This the diary Miller Reese Hutchison, a
former chief engineer the laboratory and one Edison’s closest
associates
