German Secret Ink: Formulas Used in Preparation of

Abstract

Document contains a copy of the formulas used in the preparation of German secret ink in French.

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Document Details

Document Type
Technical Report
Publication Date
Jun 14, 1918
Accession Number
ADA569108

Entities

Organizations

  • Office of Naval Intelligence

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Availability
  • Classification
  • Contracts
  • Information Operations
  • Instructions
  • Monitoring
  • National Security
  • Naval Intelligence
  • Security
  • Standards