anal length ;,ad the ubdorroi* evened* t> o Itv r and intestines taken 
out. and vers then iaseii ately pat intc Bouin's flail# Larger 
si pea hud U,a front quarters cut off .t t « ucfcilicua l.rv.»i t the 
syrphysis pubis ana iachii cut throu* fc* oral r rafxd, to lot in the 
fluid# a.- ; a * then put in couin'a fluid# 1 in insure? k lling 
una fixing fr«:.h * for. in t o;..a a. enhryo -< of a-d c '• h - '» the . 
heart continue to beat far fr.r. 12-26 ninutes ftor their thoraxes 
«ere or jn«-h In nc care un Material# that wan kept are than tsro 
hours b fore , oin. into' the fetin'a fluid# b en, used i this study# 
After "4-26 hours In bouin*a flu d kept strong * y chan. es into 
nee fluid* tb ; satoriul waa mashed la 60' an, ?0f alcohol and. then 
in *3Of alcohol to which & trace of Lithiur. carbonate he,, bean 
a ;ed# for two aeys to reoove Picric acid. It *u the it apt in 
80' alcohol till discectoi for dreeing or photographing before 
t 
oteisiRt; -rid sectioning# After draRin?,, fer rrcoru of ^resa 
ar.utosy# th ; larger -atarial, 7.6 c . end over# bad tba right .onad 
f the semt&X oords* eat “ 
be-id 3' irately cii •. -c • :: tr,-. ....... ro '’.a: r.e.j 
in bulk in Alua Cochineal f or ’ 4jA20 hears, then dehydrated in 
alcohols *nl yr.tr-stic oil of inter green an; asr -ridin soft 
paraffin for s rial- ectioning; vross 16-^0 -icra thieve# esc act in 
cases shore the otter aide *& sect! ;.sjd 4 inner for scaparison# 
Aft:r bou ati» the section erriea were counter., t^inea ir Orange .., 
cr -JLcfrtgrhn, but t.* « 1 dfr stain »a at «;.d- n.-j , a it i • not 
..ive ar clear d5 fforentiatir* as the ;range L# 
•tec sure-- ents a ivon in 'his study are ^errh sal-anal lengths, 
for those that bax straightened out# and fr a tb* c rvical flexure 
to th e oppo ita curve 0“ the ru«p, in seller once# These ”■♦cures 
ware ocsiest to are accurately .it the tir>e of collection of tine 
killin.*-♦’loor, i- the car.es of the larger one , an: r or the smaller 
ones# rhorc .r.t c old not he accurate till V. 11»J and fixed* 
