•-6
e-16)


i-8
c-88


»-9

C-84J


C-87J


40


28


87


42


46


38


26^


85


39^


44


36


26


33^


37i


42


34


23i


81J


35J


39j


32


22


29^


83i


37


80


21


27j


31


34J


28


m


26


29


32j


26


18


24


27


30


24


16t


22


25


27J


22


16J


20J


23


25J


20


14


18J


21


23



Digitized by LjOOQIC



BOILSR maker's TABLES,



185



TABLE 3.
Diameter ...5 feet.
Divisor 7'85.
Hone
Power.
LINOTH OF Bonn IM 'UT.
(=6

c = 16


c-20


c=28i


(-10
c=26


40


30i


41


46


91


38


29


39


43j


48J.
36


27J


37


41J


46


34


26


35


39


43}


32


24J


33


36}


41


30


23


30j


34}


38


28


21J


28|


32


35}


26


20


26i


30


33


24


18J


24}


27}


30}


22


17


22i


25j


28


20


15i


20}'


23


25}


18


134


18J


20|


23



Digitized by LjOOQIC



186



BOILER MAKER'S TABLES.
TABLE 4.
Diameter ...4 feet.
Divisor 6-28.
Hone
Power.
UMOTB or BOIMR IN FBT.
»-6
C-18


«-8


<-9
e-IS


c=80


36


34J


46


52


58


34


32i


43J


49


54J


32


30i


41


46


61


30


28J


38


43


48


28


27


35}


40


45


26


26


33


37


41J


24


23


30j


34


38


22


21


28


31^


35


20


19


26}


28J


32


18


17i


23


26


29



218. The next three Tables contain proportions that are
almost impracticable, if used for boilers, but they are inserted
because they may be found usefiil in estimating the value in
horse power of inside flues.
Digitized by LjOOQIC



BOILEB MAKEB'S TABLES.
187



TABLE 6.
Diameter, 8 feet Divisor, 4*71.
Hone
Power.
LINGTH OF BOILZa IN FIIT.
