
TD 
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St titel tel a 

No. 5127 No. 5703 No. 5448 
"Utility" Thermometer 
Metal. Enameled white background. Black let- 
ters. Red mercury. Easy to read. Very accurate. 
Hot Bed Thermometer 
All glass with point at bottom. 0° to 220° F. 
Lite) SYK (Sts els ga ee $ 1.65 
Dozen 
WisiW Me cles eee eee eee Cree oe 
Maximum and Minimum 
Thermometer 
Floating steel discs tell the lowest and highest 
temperatures during absence. Reset with a 
magnet. 
No. G-5448. Complete with Magnet..... $10.00 
THERMOMETER—Outdoor 
Read at a Glance 

All brass and chrome plated, will not rust. 
The, two-color scheme attracts. immediate at- 
tention. Size 4’’ dial. Adjustable to ‘all angles. 
‘Red center disc integral with indicating point. 
White dial with large black figures; will not 
discolor. 
The most visible thermometer ever offered. 
Gs Too oe stole (ano Or hr he $ 3.00 
Sooo. aE 6 ee 8.00 
eM yes a 3 «cook: she cw, blade «6 24.00 
America’s Leading Supply House 



RECORDING THERMOMETER 
"Standard" 
An accurate, dependable instrument for mak- 
ing a permanent time-temperature record of 
your greenhouse. Automatically draws a con- 
tinuous record that shows at a glance the 
highest and lowest temperature over a weekly 
period, duration of any temperature extreme, 
and frequency and spread of temperature fluc- 
tuations. Rande from 20° to 120° F. Furnished 
with Weekly Charts No. 2, or Daily Chart 
No. 3. 
HUMIDIGUIDE—Taylor 
Humidity Indicator—Wet Bulb 

Has revolving humidity table with figures 
according to U. S. Government laboratory tests. 
This type of instrument will give you the ac- 
curate percentage of humidity. Weight 1 lb. 
1 (on Ga kE Rinse telnet o amp pein Dee Nook anne $6.50 
SOIL THERMOMETER 

TEL-TRU 
DIAL STEM 



all 
ed, 
ie ha a) We 
New type, highly recommended for meas- 
uring soil temperatures. Easy to read, 
very accurate. Dial diameter, 2”. Stem 
length 6’, 0° to 220°. 
IN GatE-AUE gE CCH ctictciacie:| otal ean $ 4.59 
OOD u.c¥e) xe $12.00 
PRICES SUBJECT TO CHANGE WITHOUT NOTICE 
S-21 




FAMRENHET? g- 9 S 
60 Wee 

Peas 50 
Watchdog of the greenhouse. Write for illus 
trated circular. 
No. GH 3. Shipping Wt. 5 lbs........... $17.00 
No. GH 4. Shipping Wt. 6 lbs........... 
The above prices do not include the batteries, 
bell or wire. 
No. GH 4 can be locked by operator. 
MOISTOMETER 

<ROISTOM 
30 

ETE 
“a 
Registers both the relative humidity and the 
Is a hair hygrometer and mer- 
Brass case. 
temperature. 
curial thermometer. 
Each 

Accurately predicts weather changes. Simpli- 
fied dial. Brass case. 
Each 
