Category Model Yachting Monthly (1945-1947)

“Spray” (M-Class)
“Bumble Bee” (X-Class)
Proper trim, rudder shape, keel options, sliding rigs recommended.
Hull design methodology

Rigging & Hardware Tips
Sail Fasteners:
Spreaders, Jennys & Stays:
Design & Performance
Lateral Plane
Keel Types

Feature Article: “Finish Fight” by Clinton T. Simon
Topic: Comparison of traditional Braine gear vs. modern vane and sliding rigs.
Technical Guidance Stability Formula (by H.V.D. Allen):
Painting Tips (by C.O. Brook):

Building Planked Models (Part II):
Pattern Making for Stern Piece:
Transom Projection
Downthrust Analysis:
Community & News

design balance
Turner System
Planked Models
Self-Tacking Vane
Use waterproof glue, proper alignment

proper design to avoid instability.
Formula for calculating stability
Recommended stability values for different classes
Building Planked Models
Self-Tacking Vane
Adjustments for asymmetry and linkage for better control.

Build Methods
Key parts
Materials
Detailed steps for making patterns
Deck Construction
Fastenings
Balanced designs for Marblehead Class.
Multiple suits recommended for varying wind conditions.
Ratios and curves specified for mainsail and jib.

Right of Way Rules
Building Planked Models
Materials
Deck
Alignment of backbone
Allowance for plank thickness.
Fastenings

Sliding Rig
Building Planked Models
Materials.
Alignment of backbone and appendage.
Allowance for plank thickness.
Fastenings