Electrical Energy Progression in Holyoke
| amount | lights from Schuyler dynamos | |||
| Oct 1884 | 1 | 16 | ||
| 1885 | 4 | 25 | ||
| 1885 | 1 | 40 | ||
| 1886-7 | 8 | 30 | ||
| 1890 | 4 | 50 | ||
| 1894 | 1 | 50 | ||
| 1895 | 2 | 50 | ||
Electrical Energy Progression in Holyoke
| amount | lights from Schuyler dynamos | |||
| Oct 1884 | 1 | 16 | ||
| 1885 | 4 | 25 | ||
| 1885 | 1 | 40 | ||
| 1886-7 | 8 | 30 | ||
| 1890 | 4 | 50 | ||
| 1894 | 1 | 50 | ||
| 1895 | 2 | 50 | ||