Glass mushroom specimen jar containing disalicylidene-p-phenylenediamin (yellow isomeride). From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing 2-hydroxy-5-methylbenzylidense-m-toluidine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing 3-nitrosalicyclidene-m-toluidene. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing dihydroxy-di-a-naphthlidene-p-phenylenediamine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicyclidene-o-choroanaline. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicyclidene-o-4-xylidine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicyclidene-pseudocumidine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing disalicylidene-p-phenylenediamin (orange isomeride). From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicyclidene-p-choroanaline. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing 5-nitro salicylidene-m-toluidine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicylidene-p-aminobenzoic acid. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910

Glass mushroom specimen jar containing salicylidene-m-toluidine. From a collection of twelve examples of new phototropic or thermotropic compounds, recently discovered by Prof. Senier and Mr. F.G. Shepheard BS, 1910