MSRBot.io | Reference Tree — First Installment: History of Sound Motion Pictures

HOME
DOCS
SUITES
PORTALS
REF TREE
GROUPS
PROJECTS

Dev Tools Preferences

API

API Explorer — search & browse the registry
api/documents.json — lightweight index, one row per doc, linking to per-doc shards
api/doc/<docId>.json — per-doc record with full $meta provenance
api/mri-cite-map.json — MRI inline-citation sidecar (refs known to MRI, no registry doc)
api/stats.json — registry statistics & metadata
api/schemas/documents.schema.json — JSON Schema for documents

Build-data JSON

docs/_data/documents.json — assembled monolith used by site templates
groups.json — normalized groups registry
projects.json — project registry with lookups

Resources

Changelog — release history
GitHub — source & issues

Theme

Choose how MSRBot.io looks on this device.

Auto (match system) Light mode Dark mode

Preference is stored in this browser only.

Loading…

Starting document root: SMPTE Journal ( Volume: 64, Issue: 6, June 1955)

First Installment: History of Sound Motion Pictures

SMPTE • Journal Article • [Active]

← Back to Doc

Current Tree Root

Max Ref Depth:

Referenced By

Docs that depend on First Installment: History of Sound Motion Pictures

View: · Tree: ·

References Of

Docs that First Installment: History of Sound Motion Pictures depend on

View: · Tree: ·

Information is provided for convenience only. No warranty is expressed or implied. Use at your own risk. Contributions and feedback are always welcome.

See License and Report Issue.

Developer docs: README · Commands · Contributing · Changelog

On-site tools: Dev Tools and Preferences in the top navigation.

Site version: 184da42614c45a43e90c429ca2c429e681f8fa76
Generated on: Thu Jul 09 2026 21:15:36 GMT+0000 (Coordinated Universal Time)