Profeaor Williaa H. Elder 
 
PA?   TR19 
 
1,900,182 
2,119,876 
2,193,664 
 
1933    Jackson (Columbia 
Univerity) 
1938    Corson 
1940    Balder-Curron 
 
H. Y. White 
(Vir ni Poly- 
teehniC InIstitute) 
 
2,167,828 
 
1939    Dowdell (Univer- 
sity of !inneotsa) 
 
lead-phosphor-tin 
zina-aluinum 
zino-sodium 
lead-sodium- 
lod-Laagne sium 
 
1930- 
 
1936- 
1937- 
 
1936-1940 
 
MAJWIRE "'ZIV"   1-      NON POUI1JZ _' I 
1. Would tle use of sauch shot prevent the lead poisonla4 
of ducks? 
2. Can su(1i shot be aade on a co   erL1t   sale?   And at 
a ra9Zn eble price?  By dropjinj in  shot t ow 
Mocha icoally? 
3, Wozuid such shot have the ballistio   'p   rties (desity 
and r)qmdnesa) noesary for duck s ooting? 
. Would suh shot when made withstand disintegration ±3 
storage? - and in loaded shells whih are frequntly 
stred for a iong time? - and also often under ufavorable 
eond iti ons? 
5. Would such shot pllets be unobJectionable in cooked flesh? 
Even though great talent much time, 
and wny dollars hve been spent to date, no shot      as so far 
been developed which approaohe  meeting the wJor requireets 
tabult ed above. 
The Industry wuld welcome any paetical 
suggestions pointing to a zolulon of this problem. 
Yours very truly, 
sc: Professor Aldo Iopoidt- 
 
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