Evening star., 1949-04-17
Science CoIendor
Technical Society
Meetings Listed

and Architectural Societies and
The Washington Academy Of Sci
ence. All meetings listed are
open TO the public.
Monday.
Chemical Engineers Club. 1880
pm, Bonat's Restaurant. lo22
Vermont avenue NV. luncheon
and executive meeting.
Society OF America.
8pm., Pepco Auditorium. r. O.
Nesbitt. Sperry Groscope Corp.
The Gyropilot and the Zero
Reader" Dinner. $50 pm.
Harrington Hotel.
Meteorological Society,
am. National Archives Audi
torium. Opening meeting. After
noon session. 2 pm.
Tuesday.
Society of Safety Engi-
neers. $50 pm, Officers Club,
Naval Gun Factory. Percy A.
Sigler, Bureau of Standards
How Safe Are Walkway Sur
faces?"
American Meteorological Society
Morning session, 8 am. Ma
tional Archives Auditorium
Afternoon session. 2 pm. Com
merce Department Auditorium
Symposium on meteorological
Measurements. 2 pm. National
Archives Auditorium.
Wednesday.
for Parapsychology. 7:45
pm, Mount Pleasant Branch
Library, Sixteenth and Lamont
streets NV, reading discussion
group meeting.
Society Of Engineers,
8:15 pm. Cosmos Club Audi
torium. Howard @. Hill. con-
sulting engineer. Postwar Con-
dition of Japan's Railroads" ;"
illustrated with motion pictures.
Dinner. 7 pm. Call A. N. Car
ter. DI. 1906 for reservations.
Institute Of Electrical
Engineers, 8 pm. Bureau Of
Standards. East Building. w.
D. George and John M. Shaull.
Bureau of Standards. Stand
ard Frequency Broadcasts and
Time Signals" and Operation
and adjustment of High Pre-
cision Frequency and Time
Standards"
Geophysical Union.
Symposium on meteorological
measurements. Q am, National
Academy of Science Auditorium.
Hydology Section. 2 pm, Ma
tional Museum Auditorium
Geodesy Section. 1880 I'm, con-
ference room B. Departmental
Auditorium. Symposium on
turbulence and mixing and in
teraction between the sea and
atmosphere, 8 pm, Carnegie
Institution. Volcanology ses-
sion, Q am. conference room B.
Departmental Auditorium. se
Thursday. e
GeophySical Union and
American Meteorological So
ciety. Joint meeting. 9 am,
National Academy of Science
symposium on thunderstorms. "
Seismology Section, 8 am. con-
ference room B, Departmental
Auditorium. Hydrology section.
Gam. National Museum Audi
torium. Terrestrial magnetism
and electricity and tectonophy-
sizes, joint session, 2 pm. con-
ference room B. Departmental
Auditorium. Oceanography Sec
ton, 2 pm. National Academy
of Science Auditorium. Hydro
logy section, 2 pm, National
Museum Auditorium. Terres-
trial magnetism and electricity
section. $3.50 pm, conference
room B, Departmental Audi
torium.
Friday.
Geophysical Union. Ter
restrial magnetism and elec-
tricity section, 9 am, conference
room B, Departmental Audi
torium. Tectonicphysics sec
ton, 9 am. National Museum
Auditorium. General assembly
and business meeting-continu-
alton of symposium or turbu-
lence and mixing Of the ses
and interaction Of the ocean
and atmosphere, : pm. Ma
tional Museum Auditorium.
Smoker 8 pm. Cosmos Club.
Helminthological Sociey Of Wash
ington, 8 pm, School Of
Hygiene and Public Health,
Johns Hopkins University, Balti-
more. STAFF and students. In
formal program and open dis
cussion.
Saturday.
Philosophical Society of Washing
ton. 8:l5 pm, Cosmos Club
Auditorium. DR.. Bruno Rossi,
Massachusetts, Institute Of
Technology, "Cosmic Rays"