Notes 
Annual reports are mimeographed anda small number are available 
for distribution. Copies are sent to the State librarian, to public 
libraries at Boston, Worcester, and Springfield, and to colleges and 
universities. They may also be consulted at the office of the De- 
partment of Public Works, Boston, and the library of the Geological 
Survey, at Washington, D. C. 
Bulletins and special papers include some reports that are pub- 
lished (in mimeograph form) for general distribution,and others that 
are deposited as manuscript copies at the public libraries in Boston, 
Worcester and Springfield,with the State librarian at Boston, at the 
office of the Department of Public Works, Boston, and at the library 
of the Geological Survey, Washington, D. C. The public may consult 
the manuscript copies at these library depositories. Unless other- 
wise indicated a limited number of the reports is available for pub- 
lic distribution through the Massachusetts Department of Fublic 
Works. Published reports may also be consulted at college libraries 
throughout the State. 
Some or all ofthe reports now available only in manuscript form 
may be published at some future time, and will then bear the publi- 
cation numbers assigned to them as manuscript copies, 
