| 41. | Soon he also learnt calotype ( talbotype ) technique and collodion process from Andreas Groll in Vienna between 1847 50.
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| 42. | McCosh also used the later collodion process though continued with the caltype process for larger prints because of its fidelity.
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| 43. | Victorian sitters who in collodion photographs look as if they are in mourning might have been wearing bright yellow or pink.
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| 44. | To wash, the emulsion is poured into a dish and the solvents are evaporated, until the collodion becomes gelatinous.
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| 45. | Collodion baby can have severe medical consequences, mainly because the baby can lose heat and fluid through the abnormal skin.
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| 46. | In 1855, Rodger was awarded the Silver Medal of the Society of the Arts for his paper on Collodion Calotype.
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| 47. | Also that it was probably Fry who guided her in the collodion process that she used in the years to follow.
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| 48. | This is then poured into the other half of the collodion; the brominized collodion dropped in, slowly, while stirring.
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| 49. | This is then poured into the other half of the collodion; the brominized collodion dropped in, slowly, while stirring.
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| 50. | The collodion membrane should peel off or " shed " 2 to 4 weeks after birth, revealing the underlying skin disorder.
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