Francis Chadwick Clark

• Clark's definite shorthand
• Clark's definite shorthand is a definite shorthand system that records the full expression of any and all languages without the use of abbrevation or contraction and yet possesses more brief outlines than other systems
• Clark's definite shorthand primer
• Clark's tangible shorthand instructor
• Clark's tangible shorthand instructor
• Clark's tangible shorthand self-instructor copy-book
• Clark's tangible shorthand self-instructor, the only system free of word signs
• Clark's Tangible Shorthand Self-Instructor, the Only System Free of Word Signs; a Purely Phonetic System of 100 Characters and 12 Rules