pm is (here are [or ramlall and temperilum. The
Danton Sale as me normal way |u upon winds. and
zquwalenls am gjvul m ml. 5.5.

Mm seven Khan mhanlca! damage are [he Ilunule
sulphur and mlmgan pamcles (firmed by wlnd. m
Colnndo, Virginia, um, nu: Urals and m ml
anywhm dorwnwmd el nudur waste elem, |:Ls, and
madam; we an add plummnm and other ndioamvn
lo m. wind hdnr. Dry sulphur, Ialhng on leal and sail,
convens le acid an misty min; on pins 9! m
Mnheast (was! cl Amem 2nd Canada, mesa rims am
em gardens and 50mm, or nuke holes in yrmenls
and lenls m a law d-ys Near and p-pdumon (Adena,
even palms and molmgm plued and holed; (his tum
has become gamal m lnduslrlal axeas and [or many
mihs dawnwmd.

Wmdbmaks may mean me dlflarnee belween mm?
crop and a good app. but m mam mm mm, me
dll'eftllce l! more abwlule and mny mean mal
eumeble plants will produce m. app al all 11m, a

last alwind-wknm llmnllma may Isa (filial |m [nr
load pmdnchon and annual lama-my,

DmEcnoNs AND SEASONS
Wmdx Ire lanly predlmbleand emu bi—Imdal m “In!
dwemons and em in local amas Fm me Iandsapc
dengnen wind—flagging ox oldax mes ind wlnd»
pruning tell me story, ma 5": use" has summed mu!
wlnd meals nvu lime.

me hum-12s an le 35- north and soulh m mmc
areas, wmds will be bl—mpdal and seasonal, Sauthzul
m mrdlwnk in ma mam hemuplm, soulhwesl or
normeast m Ihe northern hemxiphem. Loally, m.
dlrndmns W)" be modified by landscape, man we
phanamem pl wlndwnd and leewam mils are almost
umvusal Fm Lahludt 35- le um Hunts a1 mpled
meals, weaning: w||l pm"! in wlma, mm more
spandlrzlly as my» or laws peas um me 51!: and
main mummy m m east or want. Cold wmds mu

 

 

 

 

 

 

mum. KNOTS kmnl 11PM 5555mm
1 l I o 5 calm
2 l-a 1-5 l~3 ngmaivs
a «s 5-11 4-7 Ligmbleeza
4 7~la 1249 3-12 Gentlebvseze
5 H45 20~2a 13-17 Madamebreen
5 17721 29733 18~24 Fresh hveeze
1 22 - 27 as , 49 25 , al smrmy menu
a 23 - as so - sl 32 » as Near gale
9 saw; 52-74 39-46 Gale
w 4147 75~ ea a7 - 55 smmg gala
II 48755 597102 55-34 Swan
12 55 » es 103 , H7 65 , 73 Vlolsnl slnml
‘3 64 v \15 + 74 . Hurricane
BEAUFORT no. swears
a - 2 sum. no damage (0 crops or allumres
a - 4 Damage In vary susosplible apacies Usslul energy
5 » s Mecnemoal damage to crops. aeme damage lo almmres— pmduoed
7 - 12 Seven! slrucluml and crop damage. Damage m windmills,

 

THE nEuucTIoN oF WIND VELOCITY IN FonEsTs:

 

 

Puma-[Ion (In) Rumlnlng Valoclty ('1.)
5T M
so so
120 15
300 , mun Nogllble wmc,
TAIL: 5.5
THE EEAUFDRT SCALE.

 

 

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