Batori B-23 & B-24 Navigational Computers (1951): Part 1

Aristo Aviat 617 (1957): spinning the wind bar

Aristo Aviat G 616 (1956): No wind dots required

Aristo Aviat 610 & 615 (1955) Part 2: the aviation slide rule with nearly everything

Mark 3A Aircraft Navigational Plotting Board (1933) Part 3: Tornich's Radius of Action

Aristo Aviat 610 & 615 (1955): the DR2 Dreieckrechner evolves

TM 1-208 Air Navigation Tables (Part 2): Wind Correction Angles via Logarithms

TM 1-208 Air Navigation Tables (Part 1): Wind Correction Angles via Natural Trigonometric Functions

T.O.P. Comp Takeoff Performance Computer (1971): Personalized Performance Data

C-47 Load Adjuster (c. 1944): Aircraft Weight & Balance in the Slide Rule Era

Jardur Model V Flight Calculator (c. 1940): What you see is what you get

Simplified Flight Calculator (1942): easy wind triangles and more

G-1 True Airspeed Computer - More accurate than an E-6B?

DR2 Dreieckrechner, Dennert & Pape (Part 3): Turn inbound when 7 minutes away from the runway

DR2 Dreieckrechner, Dennert & Pape (Part 2): Lightning fast flight planning

DR2 Dreieckrechner, Dennert & Pape (Part 1): solving the wind triangle via the law of sines

Dalton Mark VII Aircraft Navigational Computer (1934): The "Square" E-6B

Mark 3A Aircraft Navigational Plotting Board (1933) Part 2: Position Plotting

Mark 3A Aircraft Navigational Plotting Board (1933), Part 1: One-handed wind triangles!

Mark 8 Aircraft Navigational Computer (1933): the flight computer as a speciality slide rule

Weems System of Navigation Dalton Dead Reckoning Computer Type E-6B (1950): Density altitude

The MB-4A flight computer (1962) and the Bellamy Pressure Pattern Navigation Scale

CPU-26A/P flight computer (1957, 1962) : speed calculations on the original "pocket-sized" E-6B

The MB-4 flight computer: a tangent for rate of descent (1953)

Higher, Faster, and More Precise: the AN5834-1 flight computer (1948)

The all-plastic E-6B - part 2: AN5835-1 (1944-1949)

The all-plastic "Glow in the Dark" E-6B - part 1 : AN-C-74a, AN5835-1 (1943)

The Rare Brass E-6B : U.S. Army Air Forces, Cruver Mfg. (1942)

U.S. Army Air Corps E-6B, Keuffel & Esser (1940) : the Original E-6B

Dalton Dead Reckoning Computer, Model G (1936) : Precursor of the E-6B