Car No.185 entered service as a one-off 41 foot long first class saloon bogie lavatory carriage seating 17 passengers in two compartments. It was converted to an eye sight testing car in 1915.
| 8.8.1895 | Entered service as a first class saloon bogie lavatory carriage. |
| 3.8.1915 | Converted to Eye Sight Testing Car. |
