P51      Tablet Hardness Test  ( Pfizer Type )

P52      Tablet Hardness Test  ( Monsanto Type )

P53      Tincher Press

P54      Suppositor Moulds in Brass
               A-4 Hole 1 grain
               B-6 Hole 1 grain

P55      Lipstic Moulds
               A-4 Hole
               B-6 Hole
               C-8 Hole
               D-12 Hole

P56      Recording Drum

P57      Varnish Tray

P58      Smoking Stand

P59      Smoking Burner

P60      Marry Tambor 18 mm

P61      Simple Lever

P62      Heart Lever

P63      Starling Writing Lever

P64      Muscle Chamber

P65      Heart Chamber

P66      Mayograph Lever

P67      Mayograph Board

P68      Mayograph Stand

P69      Volume Recorder

P70      Student Stimulator

P71      Argograph with Wait