llet«orol:Ogioal Instruaants 
VIaI dlreotion. 'yBlooitj. and 
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V 12-foot pipe support, 18-S-3135 ••••••*•••••••«••• |62#50 \ 
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2 oolX storag® 'battsry • # ' * • * «. • » • <1 • •!*•**•• m • • 12*60 i 
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s/1 wind & dirootion tramiaittor, 12 ooat^ot# 18-B-1016 (a) * • * » * 41*60 
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t'" 1 mad-Tmae,' S foot, aetal* 18-S-S148-100 (a) (1) •*•«•*•* 
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16.60 
1 Aaoacsaotor, l/&}th mile k mil® ooatao1» *••««««*••*•* 26* 
1 Quadruple register . « * • . •*#**•« * * * * * *****:* *.480*00 / 
VI support, suashisj® transaittor, 18-S-311G (a) 
****•*•*•• 
m yi S' t> 
32*60 , 
* a * 4 » # 
32.00 
^■'1 Iiididator, wi'od direotion and 'walooity. 13»X-4f6 (a) 
(Oil speoial for ariad-imn© bearings and anams fr<xa 
^Smther ISireau) 
i/l Tipping bwkot rain gagi®, 18-0-280 (a) *.**,.,,*.,*. . lOS.SoJ 
v/ 2 Barograpljs, 18— B— 086— ^3 (e}, $.130 ©aob* * * *.•**• «••**. 260*00. 
W 4 ^grotbomograplis (Goat* dogs*} woekly ohart, 18-H-16S0 (a) 
©aoii* ************************** 576* (X3 
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Houaiae for rooordors and batt«ri©s 
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1 flCX) - I2CM) oaoii station* 
