Notes on the fifty operations

Notes on Operations on the Eye

Fifty years of operations in the Social Security Administration.

This special anniversary feature traces 50 years of developments in two of the Social Security Administration’s (SSA’s) most significant operations-social security number issuance and wage recording-and in the agency’s network of field offices, with special emphasis on the years immediately following passage of the Social Security Act of 1935. The initial registration of the Nation’s workers fo...

Otosclerosis and a Review of Fifty-one Fenestration Operations

OTOSCLEROSIS is a disease of unknown ;aetiology. The microscopic pathology is a spongification of the bone of part of the otic capsule. The affected area is softer than normal bone and contains an excessive number of marrow spaces and thin walled blood vessels. TIhe lesion is usually bilateral, circumscribed, and occurs in the site of predilection, i.e., in the region of the otic capsule betwee...

Notes on Money, Credit, and Open Market Operations

These are some notes on a project I am working on as an extension of Williamson (2005b). The basic idea is to explore the implications of market segmentation, where the key novelty involves goods market segmentation and the proximity of connected households to particular goods markets. A connected household is on the receiving end of central bank actions, while an unconnected household is not. ...

Notes on the genus Pileolaria (Pucciniales)

The results showed that Pileolaria terebinthi, type species of the genus Pileolaria is not a hemi–form or brachy–form rust species as mentioned among literature by several authors. Study on miscellaneous specimens collected from Iran and locus classicus of the species, France, revealed that P. terebinthi is an automacrocyclic rust and its aecial state is not uredinioi...