Results 11 to 20 of about 298,663 (300)

Kings, Queens and Soup Tureens: Selections from the Campbell Museum Collection

open access: yes, 1990
Photograph of the exhibition "Kings, Queens and Soup Tureens: Selections from the Campbell Museum Collection," November 3-December 30, 1990, held at the Dallas Museum of ...
Dallas Museum of Art
core   +10 more sources

Navigating conservation strategies: linking material research on alum-treated wood from the Oseberg collection to conservation decisions

open access: yesHeritage Science, 2018
From the mid-1800s to the late 1950s, conservation by alum salts (aluminum potassium sulfate dodecahydrate)—with some variations—was a routine method for treating highly deteriorated waterlogged archaeological wood in many countries, especially in ...
Susan Braovac   +5 more
doaj   +1 more source

Under the Cretaceous bark: Fossil evidence for the ancient origin of subcortical lifestyle of clown beetles (Coleoptera: Histeridae) [PDF]

open access: yesArthropod Systematics & Phylogeny, 2023
We describe three new genera and four new species of the Histeridae (Coleoptera) from the mid-Cretaceous amber in Myanmar. Platycretus muscularis Simon Pražák & Lackner gen. & sp. nov.
Jan Simon Pražák   +3 more
doaj   +3 more sources

Comparative chemical investigations of alum treated archaeological wood from various museum collections

open access: yesHeritage Science, 2021
From the mid-1800s to the late 1960s, conservation by alum salts (KAl(SO4)2·12H2O—potassium aluminium sulphate), using various recipes, was a common method to prevent shrinkage and to strengthen waterlogged archaeological wooden objects.
Jeannette Jacqueline Łucejko   +5 more
doaj   +1 more source

Robbery in progress: Historical museum collections bring to light a mitochondrial capture within a bird species widespread across southern Australia, the Copperback Quail‐thrush Cinclosoma clarum

open access: yesEcology and Evolution, 2020
We surveyed mitochondrial, autosomal, and Z chromosome diversity within and between the Copperback Quail‐thrush Cinclosoma clarum and Chestnut Quail‐thrush C.
Kerensa McElroy   +7 more
doaj   +1 more source

Temperature- and humidity-induced changes in alum-treated wood: a qualitative X-ray diffraction study

open access: yesHeritage Science, 2018
Alum-treated wooden artefacts suffer from extreme deterioration, and the stability of these objects and the salts they contain to variations in climate conditions is an important issue.
Caitlin M. A. McQueen   +3 more
doaj   +1 more source

Library preparation method and DNA source influence endogenous DNA recovery from 100‐year‐old avian museum specimens

open access: yesEcology and Evolution, 2023
Museum specimens collected prior to cryogenic tissue storage are increasingly being used as genetic resources, and though high‐throughput sequencing is becoming more cost‐efficient, whole genome sequencing (WGS) of historical DNA (hDNA) remains ...
Amie E. Settlecowski   +2 more
doaj   +1 more source

Ammonium alum in alum-treated wooden artefacts: discovery, origins and consequences

open access: yesHeritage Science, 2019
Alum-treatment was extensively applied to archaeological wood from the Oseberg collection in the early 1900s, and was a common conservation method at the time involving impregnating objects with hot concentrated solutions of potassium alum (KAl(SO4)2 ...
Caitlin M. A. McQueen   +4 more
doaj   +1 more source

The Victoria and Albert Museum Plaster Casts by the Nineteenth-Century Workshops of the Notre-Dame Cathedral: Scientific Analysis and Conservation

open access: yesHeritage, 2022
Four nineteenth-century casts of the decoration on the north side of the exterior of the apse of the Notre-Dame Cathedral in Paris are held in the plaster casts collection at the Victoria and Albert Museum in London.
Valentina Risdonne   +3 more
doaj   +1 more source

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