As I mentioned in the comments, there are many such manuals. The following have been digitised and made available as downloadable PDF files from Archive.org:

**France**:

[Réglement concernant l'exercice et les manœuvres de l'infanterie][1], also known as "_l’ordre mixte_" or simply the "_[manual of 1791]_"

[Petit manuel du canonnier, ou instruction générale sur le service de toutes les bouches à feu en usage dans l'artillerie][2] (1812)

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**Great Britain**:

[Rules and Regulations for the Formations, Field-exercise, and Movements, of His Majesty's Forces][3] (1792)

[Instructions for the Drill, and the Methods of Performing the Eighteen Manoeuvres][4]  - John Russell (1804)

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**Austria**:

[Dienst-reglement für die Kaiserliche Königliche Infanierie][5] (1807)

and 

[Dienst-reglement für die Kaiserliche Königliche Cavallrie][6] (1807)


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  [1]: https://archive.org/stream/bub_gb_oVAf_0KIv-gC#page/n1/mode/2up
  [2]: https://archive.org/stream/bub_gb_Z3p4p0C9z_EC#page/n0/mode/2up
  [3]: https://archive.org/stream/rulesandregulat00commgoog#page/n10/mode/2up
  [4]: https://archive.org/stream/instructionsfor00russgoog#page/n12/mode/2up
  [5]: https://archive.org/stream/bub_gb_XOOgAAAAMAAJ#page/n3/mode/2up
  [6]: https://archive.org/stream/bub_gb_kt2gAAAAMAAJ#page/n3/mode/2up