Adapted from the ‘Chemistry of Combustion and Illumination’ in The Chemical Atlas Designed for the Use of Students and Pupils in all Schools Where Chemistry is Taught (1854) by Edward L. Youmans. 

Printed on sustainably sourced, acid free, carbon neutral paper. 

170mm x 120mm. 

Blank inside. 

Individually wrapped in a compostable bag, with a 120gsm recycled envelope.