Speer #14 (2007) shows the following for 100gr Grand Slam with IMR 4350, using Winchester cases and Federal 210 primers:
Start 37.5gr, 2643fps, Max 41.5gr, 2880fps
H4895 is not shown.
Hogdon's web site shows the following for 100GR SPR BTSP with H4895:
Start 31.0gr, 2683fps, 44,900 CUP, Max 33.0gr, 2818fps, 50,100 CUP
And for comparison, they show the following for 100GR SPR BTSP with IMR 4350
Start 38.5gr, 2760fps, 43,000 CUP, Max 42.0gr, 2958fps, 50,100 CUP
Hope this helps!
Just a Shooter