ROHBOCK’S SONS — PROVO, UTAH 

The Now, fasy. Way 
to Control GAKUEN PESTS 
Garden spraying to control insects and fungi is no longer 
Fo llow the Shell method and see how much easier 
a chorel 
it is to get better results. 
accurate dosages. 
The Shell Nicona Sprayer has no $biiseg part to rust, corrode, wear out or get out — 
of rides: 
SPRAY AS YOU WATER 
The Shell Nicona Sprayer is a new, perfected nozzle which is attached to the hose 
in the usual way. The bottle of spray material is then attached to the sprayer. 
you turn on the water and invert the bottle, you get a perfect protective mixture which 
is always constant in strength. No mixing for you to do, no messing around! The nozzle 
regulates the discharge of the insecticide for all normal water pressures, thus assuring 
HOW TO CONTROL INSECTS 
Shell Nicona Soluble Garden Spray is the latest development in oil sprays, contain- 
ing highly refined spray ie and a particularly effective form of nicotine. 
‘in controlling aphids, mealy bugs, red spiders or mites, scale, white fly and thrips; in 
fact, all sucking insects and the eggs and larvae of many leaf eating insects. Many 
users report a decrease in the number of snails and slugs after applying this spray. 
‘Shell Nicona Soluble Garden Spray can be used safely under normal conditions on 
many annuals and perennials, on such plants as carnations, chrysanthemums, roses and 
ore and on all evergreen and deciduous shrubs and trees. 
HOW TO CONTROL FUNGI 
Shell ‘Mil- Du- Spra Soluble Garden Spray is a concentrated copper solution which gardeners and nurseries ees fund excellent 
in controlling mildew, black spot, peach leaf curl, rust, apple scab and brown rot. The most effective time for the use of this ma- 
— terial is in late autumn or early spring, as the spore of the fungi can be more easily reached then. 
-; Shell Mil-Du-Spra Soluble Garden Spray, like Shell Nicona Soluble Garden Spray, is made for use with the Shell Nicona Sprayer. 
Bottles of both Rigas = 2 screw right on to the sprayer and spraying is done “as easy as watering.” 
ee of finished spray. 
@ pricss 
a Sprayer with 8 oz. Bottle ( ready to sé eaece vee A Eo rea 
8oz. Bottle ea peed eie hivta te deasuvins ence i 
Ba Omar ee pee ed EY 
AENCGIGN etre eee | a ee ee 
Poreveccecerceccesoos 
SOO OCSEM Oe eDOSerooeerce 
SHELL NICONA SPRAYER 
GIVES CORRECT DOSAGE 
When 
It is successful 
00 
1.10 
3.25 

In this posi- 
tion, nozzle 
sprays only 
clear water; 
mo waste 
Each bottle makes about 7 
Nicona Garden Spray §Mfl-Du-Spra Garden Spray 
$1.75 $1.75 
90 
1.75 
5.50 
Gama see « will be shipped Express Collect—Prices subject to change without notice. Sales tax extra, where applicable. 
IT’S AS EASY AS WATERING 



iy ; Page 
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Page Page 
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ANSIES J. s vlcctaleis Ay 6 
MBAILLARDIA .......4, 19 Papaver Orientale ae ase 
Gerbera vs scees cece LO Pardanthus ....seeee 20 
Geraniums ....... 2, 19 Pentstemon ......seeceeee 20 
Godetia ....seseseeecere 4 Pelargoniums ........ ace cro 
Gladiolus ..... S sintate/el ee Petunias .....ceee. oe7, 8 9 
Grasses, Ornamental ...--- - 19 Phlox ..... Se see SHES stata 21 
Gypsophila teecccecseccee LD PHYtEUMNEs wie tes oes, c s,c8 eae k 
EUCHERA Sate ate whe: 19 Platycoden eeeee0e0 Seti er a 
Hollyhock .....ee0e. 19 Primula ..0seeesecses tele, ob 
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POMEA e@veoereeereeeeeee 4 ICINUS ee eoeeeveee88 8 
(ila igie cts seuss ela cle ea 29 Rudebeckia ....... 22 
MAI si a laievaterastehinais Se ten 0 
Ivy eeeereeeeseeeeece eo 23 [ 
3% ALPIGLOSSIS ........ 6 
ARKSPUR .........4, 18 |) SOUUIMNE! \crais'cls ses wie Oi an 
Lavandula ....22-+e5 20 PScahlos@ oie aise s,0.<') sh 
Einatiavd ee os was ee 20 Schizanthus ...ccccocees 9 
LINGO Sos Wey ew anaes einisie L20 Statice twigs es uc DeWine ee toe? Ou 
P Ril: ean s waelere a aes evataia te Sweet William ........000% 
Lychnis ceccccesccccosce 20 Sweet Peas .......+6- -10, 20 
[25] 
Page 
EUCRIUM ...... soewenee 
Thalictrum .......0.- 22 
TVIRCWAR Fs, cisareibiete cleo 22 
Trachelium ......ee0- Side ad 
ALERIANA<c.43 + sina sc 22 
Verbena 2Acs curs os alate ak 
Veronicas «/.ccletm ayreie-s a 22 
Venidiumir sc sctsice wee Eee ake 
Vines eeseeveeeseees Rita ele 2S 
ze sees ieieve see's, (De 
BOOKS 
Pages 4, 5, 6, 8, 10, 11, 16, 17, 
hs DB a 2By, 2B. 
INSECTICIDE 
Page 5 
LAWN GRASSES” ; 
Pages 11, 19 
EVERGREENS & FLOWERING 
SHRUBS 
Page 23 
VEGETABLES 
Pages 22, 24 
GARDEN SPRAY 
Page 25 
