Thanks to Steve H Smith at the Napoleon Series Forum for following:
Viskovatov. 2nd Edition (1899-1901) Volumes for the period 1796-1825 can be downloaded:
Volume 7:1796-1801 Grenadiers, Musketeers, and Jägers.
dlib.rsl.ru/01004072727
Volume 8:1796-1801 Cuirassiers, Dragoons, Hussars, Artillery, Engineers, Garrisons.
dlib.rsl.ru/01004072734
Volume 9:1796-1801 Guards, Cossacks, National Troops, Administration.
dlib.rsl.ru/01004072740
Volume 10:1801-1825 Grenadiers, Musketeers, Marines, Jägers, Carabiniers.
dlib.rsl.ru/01004072749
Volume 11:1801-1825 Cuirassiers, Dragoons, Horse-Jägers, Hussars, Lancers, Gendarmes, Train.
dlib.rsl.ru/01004072779
Volume 12:1801-1825 Artillery, Sappers, Engineers, Military Laborers, His Majesty's Suite, Topographers.
dlib.rsl.ru/01004073698
Volume 13:1801-1825 Garrisons, Internal Guard, Invalids, Cantonists, Recruits, Administration, Medical,Veterinary.
dlib.rsl.ru/01004073704
Volume 14:1801-1825 Guards Infantry.
dlib.rsl.ru/01004073720
Volume 15:1801-1825 Guards Cavalry.
dlib.rsl.ru/01004073727
Volume 16:1801-1825 Guards Artillery, Engineers, Staff, Train, Garrison, and Équipage; Instructional Units.
dlib.rsl.ru/01004073732
Volume 17:1801-1825 Military Educational Institutions, Individual Appointments, and Flags.
dlib.rsl.ru/01004073743
Volume 18:1801-1825 Irregular Troops and Temporary Forces; Medals.
dlib.rsl.ru/01004073747
The plates are very, very nice! Example:
link
For those who do not read Russian, full English translations of the text for each volume can be found on Mark Condrad's Web page:
link As Mark does not provide the plates on his Web page, one can use those found at the above listed URLs to good advantage.
Volumes 1-6 are also available (pre 1796) for download.