"HYGRADE"
CHEMICAL THERMOMETERS Engraved on stem packed in card Board
case with prominent Mercury column. 0/D 5/7 MM.(White Back)
All the thermometers can be supplied with metal casings
made of brass at extra charges.
Range
T.Length
Graduation "HYGRADE"
Deluxe
0 TO 50 Deg C
-10 TO 110 Deg C
-10 TO 110 Deg C
0 TO 150 Deg C
0 TO 200 Deg C
0 TO 250 Deg C
0 TO 300 Deg C
0 TO 360 Deg C
0 TO 400 Deg C
0 TO 120 DEG F
0 TO 220 DEG F
0 TO 400 DEG F
0 TO 600 DEG F
110 C & 220 DEG F
150 C & 300 DEG F
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
"HYGRADE" PRECISION
THERMOMETERS
(Individually packed in card board case)
Range
T.Length
Graduation "HYGRADE"
Deluxe
0 TO 50 Deg C
0 TO 50 Deg C
0 TO 110 Deg C
0 TO 110 Deg C
0 TO 110 Deg C
0 TO 50 Deg C
0 TO 50 Deg C
-10 TO 110 Deg C
-10 TO 110 Deg C
0 TO 150 Deg C
0 TO 40O Deg F
300 MM
400 MM
400 MM
450 MM
600 MM
300 MM
300 MM
300 MM
300 MM
300 MM
300 MM
"HYGRADE" LABORATORY
THERMOMETERS (FOR RESEARCH LABORATORIES)
Chemical thermometer, made for SUPERIOR QUALITY GLASS with
prominent Mercury Column with most accurate, nicely and
neatly graduated in card board box `"HYGRADE" SPECIAL'
from Round Glass and Prismatic Glass.
BRYOPHYTES
94..Riccia thallus - T.S.
95..Riccia life cycle - set of 15.
96..Marchantia - Male receptacle.
97..Marchantia - Female receptacle.
98..Marchantia - with gemma cup.
99..Marchantia - Sporophyte.
100..Marchantia LH -set of 16.
101..Anthoceros LH - set of 15.
102..Moss plant.- with sporophyte.
103..Moss LH -13 models.
104..Moss capsule - L.S.
105..Moss stem - T.S.
106..Moss archegonium.
107..Moss antheridium.
