Show man HELPS GIH GROWER IA st SI 10 1 I HUM sl SI C aio oil 1011 ssi ill N K U i I 1 I 1 in 1 11 is 1 lit 11 liis jill it 11 1 I 1 l fil 1 alii gutc ellit aik oik lal tit ank k it 11 lii ilk t Nt nation tion of atah Violi nil 1 I 1 bijil pi jil N ith the approach ot of the blus coming period of orchard ird II 11 thiessen director of the th salt lake city fly office of the united stale states weather bureau la Is making trial final arrangements range ments for operation cooperation with will i the fruit growers of several district of the state in the prevention of frost destruction the following circular cut ir of instructions has ha been issued by the bureau and will bu sent to all growers with instructions for them to make arrangements to cooperate with the bureau all growers win aiu desire to obtain the greatest benefit of thia this cooperation are urged to install a telephone and thermometer thermometers on nights of impending frosts the growers will telephone their temperature every half hour beginning at 6 30 0 clock in the e evening verk and continue until ad advised vie ed to cease warnings Varn ings of froat frost will ill be la is 8 sued either in the coining or ev evening e n of the day preceding a frost reliable thermometers should be installed in every orchard one to an acre would not be too many this la 14 for the purpose of knowing just where the coldest places are the thermometers at the coldest place should be read reid regularly every half hour on night nights when frost la Is expected and reported aa as requested by a reliable thermometer Is meant one th that thit it Is guaranteed by the maker net 0 o bt b in error more than ono one halt hall degree A cheap thermometer Is generally incorrect different ani at different portion portions of the scale beale at forty degrees it may be two degrees too low and at twenty degrees it may ma be two degrees too high hut but ahle quality Is not the tile worst that can be said of a cheap thermometer glass undergoes a change with time the glass used in the beet best thermometers ie is aged while title with cheap chernic m eters th i trouble Is not taken v and nil consequent conet const quent elevation or depression of the scale 1 Is necess iry thermometers Thermo should bt bc hung from front a branch of a tree four and arid a half fe fet t t from front the ground it if the thermometer la is laft out during the anshine it should be screened so that tha t the sun nun a rays will not fall dl ill erectly on an it but so that the air will have tree free access to it |