How to Make a Rolling Machine for Sheet Metal Work

Rob Hitchings

This manual describes how to build a machine for rolling sheet metal into curves and cylinders and gives full dimensions and assembly instructions.

How to Make Cutting Shears for Sheet Metal

Rob Hitchings

This manual, which gives full dimensions, describes the making of a machine which would be basic equipment for any workshop producing items in sheet metal, items such as water troughs, fuel tanks, stove pipes, vehicles, and agricultural equipment.

Rice Husk Ash Cement

Ray Smith

A state of the art review of rice husk ash cement technology in the Indian subcontinent, highlighting its effectiveness as an alternative low-cost binding material. Includes case studies of field-testing in local institutions.

Educational Wooden Toys in Sri Lanka

Tim Godwin

A case study about the work of IT IS and Sarvodaya, a Sri Lankan development charity, in establishing the local production of educational pre-school toys. Full colour photographs illustrate the production process and end results.

Small-scale Recycling of Plastics

Jon Vogler

This book looks at how to create employment by recycling plastics. It describes the collection of plastic waste that can be collected and processed for return to the factory and remoulded for a second service life.

Low Cost Wooden Duplicator

D. Elcock

Construction details for a stencil duplicator that can be built using simple woodworking tools, and is easy to use and maintain. Includes templates for use in construction.

Lost-wax Casting

Peter Stern

Outlines the basic techniques of lost-wax casting and describes the equipment needed to carry out the process successfully. Explains how the equipment can be made, using local labour and natural resources readily available in developing countries.

Sten Screen

Ian McLaren

The combination of stencil duplicating with screen process printing enables one to build a press very cheaply, using no sophisticated components for either construction or implementation. The sten screen will print a wide variety of formats and on many materials.

Educational Wooden Toys

Drawing and build instructions of an educational wooden toy developed by Tim Godwin, the consultant for the Sri Lankan toy project in establishing the local production of educational pre-school toys. The Threaded Shapes comprise of a circle, triangle and square that can be pushed through the appropr...

Small Scale Foundries For Developing Countries

This book aims to assist anyone about to start or to expand a small scale foundry to consider the various available processes, and to select the most appropriate for the circumstances. Technical aspects covered include pattern-making, moulding, coremaking, melting cast iron, steel castings, non-ferr...