93 
Harden Requisites 
FERTILIZERS 
F. O. B. San Francisco. Prices subject to change without notice. 
See parcel post rates on inside front cover for postage on small quantities. 
Hallawell'S Plant Foods 
Directions for using on each package 
SPECIAL PURPOSE MIXTURES 
The following formula mixtures fill the plant food require¬ 
ments of the average garden. They are made up of the 
better concentrates, combined with natural manures; the 
latter serving as a carrier, and at the same time supplying 
natural humus value. 
ACID PLANT FOOD—For azaleas, rhododendrons, and other 
acid-loving plants. 
BULB FOOD—Aids in promoting vigorous growth, and long 
flower stems. 
ROSE FOOD—Well balanced to supply the needs of the rose 
garden. 
SWEET PEA FOOD—Promotes sturdy vine growth and long 
stemmed flowers. 
Each of the above: 2v£ lbs., 25c; 10 lbs., 75c; 25 lbs., $1.50. 
COMPLETE PLANT FOOD—Balanced to produce immediate 
effect as well as sustained nourishment. For lawns, window 
gardens, house plants, and general garden feeding. 2% 
lbs., 25c; 10 lbs., 75c; 25 lbs., $1.50; 50 lbs., $2.50; 100 lbs., 
$4.00. 
CONCENTRATES 
The following concentrated or “simple” fertilizers are used 
in making up mixtures, or for special purposes by the more 
experienced gardeners. 
AMMONIUM PHOSPHATE—2^ lbs., 25c; 10 lbs., 75c; 25 
lbs., $1.50; 50 lbs., $2.50; 100 lbs., $4.50. 
BLOOD MEAL—2^ lbs., 25c; 10 lbs., 85c; 25 lbs., $1.85; 50 
lbs., $3.25; 100 lbs., $5.50. 
BLOOD AND BONE —214 lbs., 25c; 10 lbs., 75c; 25 lbs., $1.50; 
50 lbs., $2.50; 100 lbs., $4.00. 
BONE FLOUR (Steamed)—2% lbs., 25c; 10 lbs., 70c; 25 lbs., 
$1.40; 50 lbs., $2.25; 100 lbs., $3.50. 
COTTONSEED MEAI^-2% lbs., 25c; 10 lbs., 75c; 25 lbs., 
$1.40; 50 lbs., $2.25; 100 lbs., $3.50. 
FISH MEAI^2Vj lbs., 25c; 10 lbs., 80c; 25 lbs., $1.65; 50 lbs., 
$2.75; 100 lbs., $4.50. 
NITRATE OF SODA— 2% lbs., 25c; 10 lbs., 75c; 25 lbs., $1.40; 
50 lbs., $2.25; 100 lbs., $3.50. 
SULPHATE OF AMMONIA—2% lbs., 25c; 10 lbs., 75c; 25 
lbs., $1.50; 50 lbs., $2.50; 100 lbs., $4.00. 
SULPHATE OF POTASH—2% lbs., 25c; 10 lbs., 75c; 25 lbs., 
$1.50; 50 lbs., $2.50; 100 lbs., $4.50. 
SUPERPHOSPHATE—2% lbs., 25c; 10 lbs., 50c; 25 lbs., $1.00; 
50 lbs., $1.50; 100 lbs., $2.50. 
Miscellaneous Fertilizers and Soil Builders 
ALUMINUM SULPHATE—For Rhododendrons, Azaleas and 
other acid-loving plants. Use % lb. per square yard. 
Spread directly under the plant. 2 lbs. for 25c; 5 lbs., 50c; 
10 lbs., 90c. 
BONE MEAL “Cala-Bone”—An ammoniated bone meal with 
the correct amount of potash added to make an excellent 
fertilizer for all garden purposes. Use 4 to 5 pounds per 
100 square feet. 25 lbs., $1.25; 50 lbs., $2.25; 100 lbs., $3.50. 
GAVIOTA GARDEN AND LAWN FERTILIZER—A scien¬ 
tifically prepared, complete fertilizer containing both 
chemical and organic ingredients. Balanced to provide 
quick as well as lasting effect. Use 3 to 5 lbs. per 100 
square feet. 3 lbs., 30c; 10 lbs., 75c; 25 lbs., $1.50; 50 lbs., 
$2.50; 100 lbs., $4.00. 
GYPSUM—For breaking up adobe and sticky soils. Does not 
affect soil acidity. Apply at the rate of 20 lbs. per 100 
square feet. 100 pound bags only $1.25. 
HUMUS BUILDER (Greenall)—A blend of peat moss and 
thoroughly dried, concentrated manures. Provides humus 
and prepares the soil for more effective subsequent appli¬ 
cations of chemical fertilizers. Apply 1 bag to 100 square 
feet, and cultivate into the surface soil. 80 lb. bag, $1.75; 
3 bags for $5.00. 
LIME, “Agricultural”—An organic shell flour for lightening 
and sweetening soils. Apply at the rate of 100 lbs., per 500 
square feet. In 100 lb. sacks only, $1.25. 
LEAF MOLD—Screened, 5 lbs., 25c; 10 lbs., 45c; Sack, $1.25. 
This unique sprayer 
eliminates hand pumping. 
Kills Insects with your 
garden hose to which it is 
attached. 
Directions: Pour into 
the pint container the 
amount of insecticide re¬ 
quired for 2 gallons of 
spray material; then fill 
the balance with water. 
Attach to your garden 
hose, and when the trig¬ 
ger valve is operated the 
exact amount of concen¬ 
trated solution is drawn 
from the jar by the rush 
of water through the noz¬ 
zle, producing a thor¬ 
oughly mixed, fine spray. 
No adjustments are neces¬ 
sary. 
Pint Size: Delivers 2 
gallons of spray from 
each filling. $3.75. $3.90 
postpaid within 4th zone. 
NITRAGIN INOCULATOR—A nitrogen gathering bacteria 
for inoculating sweet peas, garden peas, beans, and other 
legumes. Pkt., 10c (12c postpaid). 
PEAT MOSS, HOLLAND—For building up soils. For best 
results moisten slightly a day or two before using. 10 lbs., 
60c. Extra large compressed bale, $4.00 (%-bale, $2.25). 
(Price subject to change.) One bale will cover 300 square 
feet, 1 inch thick. 
PULVERIZED SHEEP MANURE, “GROZ-IT” BRAND — 5 
lbs., 25c; 10 lbs., 45c; 25 lbs., 75c; 50 lbs., $1.25; 100-lb. 
sack, $2.00; 2 sacks, $3.50; 3 sacks, $5.00; 5 sacks, $8.00; 10 
sacks, $15.00. 
SOILKORECTIVE—For treatment of “sick” soils, and soils 
that are sticky when wet or crack badly when dry. Apply 
100 pounds to 500 square feet by spreading on the surface 
when the soil is moist. Stir into the top 2 inches, and stir 
repeatedly to promote aeration and oxidation. In 100 lb. 
bags only; $2.00. 
STIM-U-PLANT—A concentrated fertilizer in tablet form, 
guaranteed analysis of 11 per cent nitrogen, 12 per cent 
phosphoric acid and 15 per cent potash. 30 tablets, 25c 
(30c postpaid); 100 tablets, 75c (postpaid); 1000 tablets, 
$3.50 (postpaid). 
SUPER GROZIT—A concentrated complete plant food; not 
to be confused with Grozit Sheep Manure. Use 4 to 5 
pounds to 100 square feet. 5 lbs., 45c; 10 lbs., 75c; 25 lbs., 
$1.50; 50 lbs., $2.25; 100 lbs., $4.00. 
Rodent Destroyers 
TRAPS 
CHUBBUCK DOUBLE CATCH GOPHER TRAP—A most 
effective box trap for large or small gophers, 45c each, 50c 
postpaid; $4.80 per dozen, $5.10 postpaid, within the 3rd 
zone. 
GOPHER TRAP MACABEE— 25c each; 30c postpaid. 
“NEVER FAIL” GOPHER GUN — Positive destruction of 
gophers, moles and other burrowing pests. Each, $1.75 
postpaid. 
BLANK CARTRIDGES FOR ABOVE—25c per dozen; box of 
50, 85c. (Unmailable.) 
“ACME” MOLE TRAP—$2.00 each, postpaid. 
“REDDICK” MOLE TRAP—$1.50 each. ($1.65 postpaid). 
CHEMICALS AND POISONS 
STANDARD RODENT DESTROYER—Gas rockets for kill¬ 
ing gophers, squirrels and other rodents. 1 dozen, 60c; 
70c postpaid. 
GOPHER SCENT—Poisoned grains, scented. Attracts and 
destroys Gophers and Squirrels. Small size, 35c; large size, 
50c; 60c postpaid. 
RAT SCENT—Specially prepared grains, scented to attract 
and destroy rats. Small size, 35c; large size, 50c; 60c 
postpaid. 
CARBON BISULPHIDE—(Unmailable). 1 lb., 35c; 10 lbs., 
$2.25. 
CYANOGAS-A-DUST—For destroying gophers, moles and 
burrowing rodents. 1 lb., 75c; 5 lbs., $2.50. (Unmailable). 
