A comprehensive collection of slides

ENVIRONMENT A Series Of colour fllmstrip/slide Sets for Schools, From "Nature Conservation" lecturers, conservation groups and all who are inter- by D. H. DALBY ested in our environment

From "Air Pollution" by R. S. SCORER

From "Water Pollution" by J. IAN WADDINGTON

1 AI R POLLUTIO N Par t 1

Local, Continental & Natural 42 frames 2 AI R POLLUTIO N Par t 2

Industrial 39 frames 3 WATE R POLLUTIO N Par t 1

Inland 40 frames 4 WATE R POLLUTIO N Par t 2

Control of water pollution : Effects of marine pollutio n 41 frames 5 NATUR E CONSERVATIO N

IN TH E BRITIS H ISLE S 41 frames 6 MAN-MAD E WORLD :

a. Environment 38 frames b. Man and Machine 38 frames c. Wh o Cares? 38 frames d . Change is Normal 38 frames {Made for the Royal Institute of British Architects)

More subjects are being added t o the series

DW-145

DW-146

DW-147

DW-148

DW-144

DW-126 DW-127 DW-128 DW-129

The pictures are supplied in 35mm filmstri p for m and may easily be cu t up and mounted as individual 2" x 2" SLIDES D W Slid e Mounts are available 62p fo r 100

From "Man-made World" by JOHN DON AT

Produced by

DIANA WYLLIE LTD

Londo n

Each of these ful l frame filmstrips , wit h Lecture Notes by the specialist authors, cost s £3.00 Postage 10p fo r th e firs t filmstri p and notes plus 3p fo r every subsequent one ordered at the same time . 10p fo r Mounts.

ORDE R direct fro m Th e ECOLOGIS T Magazine

73 KEW GREEN RICHMOND, SURREY Telephone 01-948 0690