The evolution of infrastructure networks such as roads and streets are of utmost importance to understand the evolution of urban systems. However, datasets describing these spatial objects are rare and sparse. The database presented here represents the road network at the french national level described in the historical map of Cassini in the 18th century. The digitization of this historical map is based on a collaborative methodology that we describe in detail. This dataset can be used for a variety of interdisciplinary studies, covering multiple spatial resolutions and ranging from history, geography, urban economics to network science.
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http://dx.doi.org/10.1038/sdata.2015.48 | DOI Listing |
PLoS One
January 2025
Cardiff Business School, Cardiff University, Cardiff, United Kingdom.
This paper attempts to describe and explain the long-term evolution of wage inequality in imperial China, covering over two millennia from the Han dynasty to the Qing dynasty (202 BCE-1912 CE). Based on historical government records of official salaries, commodity prices, and agricultural productivity, we convert various forms of salaries to equivalent rice volumes and comparable salary benchmarks. Wage inequality is measured by salary ratios and (partial) Gini coefficients between official and peasant classes as well as within the official class.
View Article and Find Full Text PDFJ Hist Ideas
January 2025
Although the Republic of Letters has become today a main area of interdisciplinary research, early North America has remained largely impermeable to this new body of scholarship. In this article I use the category of the Republic of Letters to overcome some of the limitations of the "Atlantic world" paradigm and to shed new light on the intellectual history of eighteenth-century America. Along with studying the means through which American savants gathered information about scholarly trends and recent publications, I also bring to light the strategies they used to actively contribute to the production and organization of knowledge.
View Article and Find Full Text PDFHematol Oncol
January 2025
University of California Irvine, Irvine, California, USA.
Despite the study of BCR::ABL1-positive and -negative myeloproliferative neoplasms (MPNs) providing seminal insights into cancer biology, tumor evolution and precision oncology over the past half century, significant challenges remain. MPNs are clonal hematopoietic stem cell-derived neoplasms with heterogenous clinical phenotypes and a clonal architecture which impacts the often-complex underlying genetics and microenvironment. The major driving molecular abnormalities have been well characterized, but debate on their role as disease-initiating molecular lesions continues.
View Article and Find Full Text PDFJ Mamm Evol
January 2025
Department of Chemical and Biological Sciences, Youngstown State University, Youngstown, OH USA.
Unlabelled: Remains of megatheres have been known since the 18th -century and were among the first megafaunal vertebrates to be studied. While several examples of preserved integument show a thick coverage of fur for smaller ground sloths living in cold climates such as and , comparatively very little is known about megathere skin. Assuming a typical placental mammal metabolism, it was previously hypothesized that megatheres would have had little-to-no fur as they achieved giant body sizes.
View Article and Find Full Text PDFPlants (Basel)
December 2024
Department of Horticulture, Faculty of Biotechnology and Horticulture, University of Agriculture, 31-120 Kraków, Poland.
Background: Dandelion ( sect. , also referred to as F.H.
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