Subject ASC0003sut

Keywords

perlite glass resin geology microscopic Canada balsam rapid cooling effect artificial perlitic structure Canada balsem Hlinek Perlite

drawing: {"keywords":["perlite","glass","resin","geology","microscopic","Canada balsam","rapid cooling","effect","artificial perlitic structure","Canada balsem","Hlinek","Perlite"]}

classification_count: 6
group_id: "GSC000000m"
id: "5dc4468c7716a100040035d0"
keywords: ["perlite","glass","resin","geology","microscopic","Canada balsam","rapid cooling","effect","artificial perlitic structure","Canada balsem","Hlinek","Perlite"]
page: "Page 116"
page_id: "30757637"
reduced: [{"type":"drawing","coords":[0,0,109,328,672,395],"value":{"keywords":["perlite","glass","resin","geology","microscopic","Canada balsam","rapid cooling","effect","artificial perlitic structure","Canada balsem","Hlinek","Perlite"]}}]
scale: 0.43613707165109034
subject_id: "ASC0003sut"
volume: "Decade 2:v. 7 (1880)"
year: "1880"