,_ ‘xxig'a'girig; ’52: xii:
, ’ Upper_rc1a551ner1;,,and graduate

dents will demonstrate wax-kin:

d, bill'a’tionyni
f ' opgr'a’t’ion ,-

, cléfificé‘cidn ,an‘
ater,

j A; ingtlei’ of 'aygligh’tgo
agg’ glam“, ,afihng freyqu‘ cy,.k’ f

phpto-électricf couhter,’

electrical}, Eectjzte roomy; ' '
Hfixkigifiyir’xyfy’hy’ncs Lu 3

I, The physics laboiatorygyfirét yen
ranc'e’,’ Ch pm Had}, 'will feature as

;' twentyyfexpéfiments: Wilmaé perfdtm-
,ed'by th’éxsmdenég Wand in 'adflifion

, ,A x , _,
ustraticn Vii”, eingen'o N

l'b‘e demo zratedzm séiehg’e héil],

It r’d that in Main [building-{Demoné

more' project; ‘of “a ,
hutch S¢ho’ql,’fl tw
“

 

©1933. beefing: Myfins’Tcimc