Paper 42 == The 'Pioneer': Light Passenger Locomotive of 1851, by
John H. White
Paper 43 == History of the Division of Medical Sciences, by Sami
Khalaf Hamarneh
Paper 44 == Development of Gravity Pendulums in the 19th Century, by
Victor Fritz Lenzen and Robert P. Multhauf
The following applies to all of the Papers:
Italic emphasis denoted as _Text_. Bold emphasis as =Text=.
Whole numbers and fractions: shown as 1-1/2, 3-1/4, etc.
Superscripts are ^{3} and subscripts are _{4} unless otherwise noted.
All footnotes and any list of corrections were placed at the end of
each individual Paper. Numerous minor typographical error were corrected.
All obvious typographical errors corrected. Formatting inconsistancies
and spelling were standardized. Paragraphs split by illustrations were
rejoined.
* * * * *
CONTRIBUTIONS FROM
THE MUSEUM OF HISTORY AND TECHNOLOGY: