United  States  Equipment  Co.,  1201  Fisher  Bldg.,  Chi-
cago,   111.
Pipe    (L.ead)

Clow  &  Sons,  James   B.,  342   Franklin    St.,    Chicago,   111.
Pipe    (Lock-Bar)

East  Jersey  Pipe  Co.,  50  Church  St.,  New  York.
Gillespie  Co.,  T.  A.,  Westinghouse  Bldg.,   Pittsburg,   Pa.
Pipe   (Reinforced  Concrete)

American    Cement  Machinery  Co.,    St.   Louis,   Mo.
Carey  Construction  Co.,  211  Lennox  Bldg.,  Cleveland,  O.
Hennebique  Construction  Co.,  1170  Broadway,  New  York.
Lock  Joint  Pipe  Co.,  165  Broadway,   New  York.
McDowell   &  Co.,  Grant  &  Western  Aves..  Alegheny,  Pa.
Ransome  Ernest  L.,   11  Broadway,   New  York.
Reinforced    Concrete    Pipe    Co.,    Jackson,    Mich.
Trussed   Concrete  Steel   Co.,   Detroit,  Mich.
Pipe   (Riveted  Steel>

American   Bridge  Co.,  30  Church  St.,   New   York.
American    Spiral   Pipe   Works,    Chicago,    111.
Builders'    Material    Supply    Co.,    301-335    Scarritt    Bldg..
Kansas  City,  Mo.
Carroll-Porter    Boiler    &    Tank    Co.,    907    Empire    Bldg.,

Pittsburg,    Pa.
Mention    "Engineering   Record"    when    writing.
Chicago  Bridge  &  Iron  Works,  Chicago,  111.
Clinton    Bridge  &  Iron    Works,   Clinton,    Iowa.
Cockburn  Barrow  &  Machine  Co.,  30  Church  St.,  New
York.
East  Jersey  Pipe   Co.,  50  Church   St.,  New   York.
Ellicott    Machine    Co.,    Bush    &   Severn   Sts.,    Baltimore.
Graver  Tank   Works,  Wm.,   East   Chicago,    Ind.
Gillespie  Co.,  T.   A.,  Westinghouse  Bldg.,   Pittsburg,  Pa.
Lake  Erie  Engineering  Works,  Buffalo,  N.  Y.
McNeil  &  Bros.,   Jas.,  Pittsburg,   Pa.
Milliken   Bros.,    Milliken,   N.   Y.
Petroleum  Iron   Works   Co.,   Sharon,  Pa.
Riter-Conley   Mfg.    Co.,    Pittsburg,    Pa.
Scaife  &  Sons  Co.,  Wm.  B.,  Pittsburg,  Pa.
Sharon   Boiler  Works,   Florida  St.,   Sharon,   Pa.
Smith  &  Son  Co.  Samuel,  Paterson,  N.  J.
Struthers- Wells  Co.,  ^Warren,  Pa.
Treadwell    Construction    Co.,    Midland,   Pa.
Tippett  &  Wood,  Phillipsburg,   N.  J.
United  States  Equipment  Co.,  1201  Fisher  Bldg.,  Chi-
cago,  111.
Walsh's  Holyoke   Steam   Boiler  Works,    Holyoke,    Mass.
Pipe   (Steel)

American  Spiral  Pipe  Works,   Chicago,  111.
