Page 3 Advertisements Column 2

Chronicle (Levin), 12 May 1948, Page 3

Boracure ' H i ' PROVED EFFECTIVE sl W'% by independent N.Z. Scientist * iffl In tests of various wood-treating preparations, entomo- i,r|^ logists of the Dept. of Scientific & Industrial ResearcH m\\ [JUl? demonstrated that Boracure's oil-soluble toxic (Pentach- JW > _mj W\ lorphenol) was entirely effective in the control of wood- AT'A'j, boring insects. In the tests, which covered several years' J ' investigation, specirnens of timber were impregnated with . ' | i| | «£= various oil-soluble and water-soluble toxics and subjected / 'I R ~~ to borer attack. Pentachlorphenol came through with jf I ' ! | > flying colours. j|) Ty, t J | * See "Tests with Timber Preservatives in New Zealand", by J. M. Kelsey \ | — The N.Z. Journal of Science & Technology, Vol. 27, May 1946, P.446. \ jB Write to Boracure for reprint. t I 'W [ ' EGG LAYING TESTS " ' WITH PENTACHLORPHENOL WITH WATER SOLUBLES m" ^ "\ f Pentachlorphenol trcat - Even untreated control Eggs were laid almost as placing \intr«ited control ed blocks had NO EGGS blocks had no eggs Jaid on: freely on blocks trcatcd blocks alongside those laid on them in any tests them when used in tests with water soluble toxtcs treated with water soland boctles themselvcs ncar pentachlorphenol* as on untreated control ubles did not prcvene died in a shorter timc treated blocks. alongside. Beetles profuse Uying than when in the presence did not die. eggs hatched contro,5 duri of water soluble test and grubs lived for a con* ipecimens. gidcrable time. s ' ' « Pentachforpheno! proved to be extremely toxic to Borer insects which died without laying eggs — even on untreated timber in the same cage ! LARVAE TESTS /""" |A Eight month* later t(i# Live grubs were pUced v/Vm blocks were split open. fa in holes bored in blocks \ PENTACHLORPHENOL each of which was treated TREATED BLOCKS ALL with a different wood- \\'^/^ THE GRUBS WERE preserving chcmical. DEAD, which Was not so — 7#7a with many other toxics* • I j BIHHIIIMM ^ FQR LTS ^ badgeanincorpoMtmg 'The 139 Rangitikei Street (Next Ridd Milker), "Spray Man." PALMERSTON NORTH. Phone 7768. • 1 SOUND |P PROGRESSIVE | h ... , . • BANKING | rT-^rC | , ' i | can help you f- !'| j Thc Manager of ' your ncarest \ \ / "/jt~ ■ W / / I liranch of the I 1 Bank of New fi\\C7 j ' Zciland will gbdly /[ !A ^ . j di.scuss with you /II /yi — ^'1 I#' thc help thatsound, / >:U I) ^ L' progressive bank- . i ino facilities can >r^^" 1 mu / 1 givc you. ^ - 1 8 H E

Wliat price the , . a-p'j Ira! • ; This is ihe old look . . . of poverty, hunger, lack of clothcs and shoes and loving care and everything else .tliaL ought to belong to cliildhood. I Can you bear to tbink of your own child wearing tk ^ patchwor of rags . . . going bungry every day .... • M struggling to survive illness and disease ? §M Surely not ? Yet this sweet-faecd cbild, pretty enough to be your own, is only oue among naillions in desperate need in Europe and Asia today. And only our help can give them the new look . . m jL»J'4 colour in their cheeks, good hot food in their hodies, GIVE A EAY ** the theme all over the world of the ifnited Nations Appedt /or Children. It means giving all you can afford . . . all your heart telht you * * " *°r c,tildren in 8 feateBt need of help. Every penny will be spent, under Gle close supervision of the United Nations, on their most urgent needs . Setid your donation direet, or through your place of work, to DISTRICSF j a . ,1 p | F'SBBKVS TREAS URER, V.N. APPEAL FOR CHILDREN , cfo your Mayor or Countjf jAf L k LnlLiJ Chairmati; or to DOMINION HEAD Q UARTERS, BOX 650, WELLINGTON, r