■^."!'i 



April 6, 1911. 



The Weekly Florists^ Review* 



123 



you always have a re- 

 serve to fall back on 

 in case of a sudden 

 drop in temperature. 



OUR NEW CATALOGUE IS JUST OUT 



and if you contemplate making any changes you 

 had better get one — it is yours for the asking. 



We Also Make Traps and Other Devices. 



Haghsofl Steam Specialty Co. 



Successors to the John Davis Company 



5021-5023 S. State St., CHICAGO 



THE USERS OF THE 



Hughson Regulating Valve 



are all satisfied with the results it has given, 

 and many duplicate orders is the proof. 



This Valve Will Maintain a Steady Pressure 



on the low side, no matter how the initial pressure fluctuates. 

 By carrying 40 or 50 pounds pressure on the boiler and setting 

 the valve to carry 5 or 

 10 pounds on the line. 



dftfi zvmt Vf. ttMIMMt. fh/X 



l)«»l.I«t ■■, 



SFSC'ALTV 



/Mm. a, 

 «» 1^ — " 



Chio.^., 111. 

 Intl mots- 

 Id rtplr t. your tmi of th. 6tli .Aln* Iw* 

 *• llk<d th. tn .Ight laoh Mil?.. R.duatn4 1*1 f >. 

 boufht of yott tm rMri .go. Tb... tw rilT.. Iw«. h*m In 

 ooattut Um .Inc. thm m bsT. glrm th. T.rr b«t kind of 

 •«Tlo.. TlL. ttsr.rttur.. h.T. Ttrl«t ao wok out door. durtB# 

 th. pa.t tw wtnttrr. that It waa a grMt aanng haTln^ thM. 

 r«luolii« ValT*. <niklns to niclr that «. ooold ooptio). our 

 taavaratur. tn.id« tb. Hoimm .1th T«ry llttl. flaetoatlon. « 

 codwn haatlnt Plant eonld not jat aloat .Itlwat th«. 

 Raapaotfullr, 



JdS* 



/a<*^<iu:^iV4'^'i5i*<i'^!^^«/k,t^. 



2o y^yv^ yda^rt/t 



CASTLE 



AUTOMATIC 

 CIRCULATORS 



Saved over 25 per cent of the coal. A motor 

 driven propeller in the return pipe did it. It 

 not only saved coal, it heated quickly the green- 

 houses farthest from the heater. 



Ask us to tell you how we have turned poor 

 systems into good ones without expensive altera- 

 tions and without putting on objectionable 

 pressure. 



American Auxiliary Heating Co. 



6 Beacon Street, BOSTON, MASS. 



.30-5 



