S. Lincoln
| | | | | | |
12|New York, |1879| " | " | " " | " |C. Latimer
| Pennsylvania,| | | | | |
| and Ohio R.R.| | | | | |
13|Lake Shore and|1879| " | " | " " | " |R.A. Houghton
| Michigan | | | | | |
| Southern R.R.| | | | | |
14|Cleveland and |1879| " | " | " " | " |C. Latimer
|Pittsburg R.R.| | | | | |
15|Charlestown, |1879| " |Spruce |Sidewalk |Success |S.G. White
| Mass | | | plank | | to 1882 |
16|Baltimore and |1879| " |Ties |R.R. track|Too recent|J.L. Randolph
| Ohio | | | | | |
17|Hudson River |1869|Hamar | " | " " |Success |E.W. Vanderbilt
| R.R. | | | | | |
18|St. Louis |1882|Fladd | " | " " |Too recent|H. Fladd
--+--------------+----+--------+----------+----------+----------+---------------
COMMENTS ON SULPHATE OF COPPER EXPERIMENTS.
The first experiment was carried out by Mr.
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