286 REPORT—1840. 4 q 
TABLE 
Box yx. No. 3. containing Specimens of Cast and Wrought 
110° 
Sunk in the Plate-iron Hot Water Cistern of the Dublin and Kingstown 
24 inches. Heated by circulation of water from a boiler. Temperature 
Taken out and removed in consequence of alterations in the arrangements 
immersed 117 days. Specific gravity of water at 60° Fahr. = 1027-80. } 
Box y. No. 3. Class No. 1. 
1 2. 3. 4, o: 
#u8 Specific 
o ess Hot or External Gravity of 
SEAS Commercial Character of Iron. Cold Character of | How Cast. | Specimen 
£338 Blast. Fracture. s= 25 
eS = 
A's 
iy S| Novilea@alder’ .2-cstoctscsscecsss oe Hot Dark gray | Green 
Beet en oN Gels Galen ce. .cs7anentcpee se =: Hot Mottled Chilled 
Box y. No. 3. Class No. 2 
y 8 | Now2 Pentwyn ...cccccecssese: Hot Mottled Green| 7-017 9 
B04 ONO 2. RONG WHE - ccacesashceoens | Hot Silvery Chilled | 7:129 © 
Box y. No. 3. Class No. 3 
uo Li INO. 2. APEGAle \.c.verevevecie seve Cold Mottled Green | 7-268 
an | INO. a. Apedale “sesecrsaesecceeces Cold Silvery Chilled | 7°603 
Box y. No. 3. Class No. 4 
Yd NONO rds ARIS DA ec casneascocceses =se-|) Gold Dull gray Green | 7:141_ 
resell foo Cea AWN rhe hoe aooaeepeeaccoaote Cold Mottled Chilled | 7-308 © 
Box y. No. 3. Class No. & 
y 9 { so Paceuee een se Silvery crystals | Chilled 7624 
ReGAINCE ONO. Le cccsucacseccees Hot Z 072. 
y 10 { Wee eirgne Nao os ce Hot Close dull gray | Green | 6 978 
BRUINOs Sen PATIONA ~.5cececctuseaes Cold 050 1a 
y 11 { hy a aaa Hot }| Close dull gray | Green | 7-050 
1 
Py 
