I'm sorry to say that the list is incomplete and incorrect, I haven't bothered with the missing razors, but here are the corrections. I nearly forgot, the point of every model changed several times over the years:I know it is an old tread, but here is something for reference.
View attachment 991041
No.1: 5/8 full hollow
No.2: 4/8 Full hollow
No.5: 6/8 Half Hollow
No.7: 5/8 Full hollow
No.8: 5/8 Full hollow
No.22: Quarter hollow
No.24: quarter hollow, 3/8, 4/8, 5/8 different versions.
No.29: 7/16 full hollow
No.30: 4/8 full hollow
No.31: 4/8 very early version, 5/8 other versions full hollow
No.32 Always 20.8 mm 6/8 full hollow
No.33 Always 7/8 full hollow
No.41: 5/8 quarter hollow
No.42: 5/8 quarter hollow