Transactions and year book .. (Volume v.7-11(1893-1898))
...DISCUSSION Dr. Ellis. - When Mr. Speller began to work at asphalt, he found very little help from the published... (Ontario, Canada - 1893)
...DISCUSSION Dr. Ellis. - When Mr. Speller began to work at asphalt, he found very little help from the published... (Ontario, Canada - 1893)
Geneanet username : colgnln5277096
Transactions and year book .. (Volume v.7-11(1893-1898))
...temperature. From the tests which Mr. Speller quotes, however, it appears that with a large factor of safety the tensile... (Ontario, Canada - 1893)
...temperature. From the tests which Mr. Speller quotes, however, it appears that with a large factor of safety the tensile... (Ontario, Canada - 1893)
Geneanet username : colgnln5277096
Transactions and year book .. (Volume v.7-11(1893-1898))
...of Asphaltum in Engineering Construction. Frank N. Speller, B.A.Sc 150... (Ontario, Canada - 1893)
...of Asphaltum in Engineering Construction. Frank N. Speller, B.A.Sc 150... (Ontario, Canada - 1893)
Geneanet username : colgnln5277096
Transactions and year book .. (Volume v.7-11(1893-1898))
... Mr. N. Speller.- In reply to Mr. Mitchell, I must say it would be certainly valuable... (Ontario, Canada - 1893)
... Mr. N. Speller.- In reply to Mr. Mitchell, I must say it would be certainly valuable... (Ontario, Canada - 1893)
Geneanet username : colgnln5277096
Transactions and year book .. (Volume v.7-11(1893-1898))
...CONSTRUCTION Frank N. Speller, B.A.Sc.... (Ontario, Canada - 1893)
...CONSTRUCTION Frank N. Speller, B.A.Sc.... (Ontario, Canada - 1893)
Geneanet username : colgnln5277096
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